-
Notifications
You must be signed in to change notification settings - Fork 257
/
articles.html
2134 lines (2125 loc) · 139 KB
/
articles.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
<!DOCTYPE html>
<html lang="en">
<head>
<title>Jameson Lopp :: Articles</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="keywords" content="jameson, lopp, bitcoin, crypto, cypherpunk">
<meta name="Robots" content="index,follow">
<meta name="description" content="Articles written by Jameson Lopp on Bitcoin, privacy, and security">
<meta name="twitter:card" content="summary">
<meta name="twitter:description" content="Articles written by Jameson Lopp on Bitcoin, privacy, and security.">
<meta name="twitter:title" content="Jameson Lopp's Bitcoin Articles">
<meta name="twitter:site" content="@lopp">
<meta name="twitter:creator" content="@lopp">
<meta name="twitter:image" content="https://www.lopp.net/images/avatar.jpg">
<meta property="og:type" content="website">
<meta property="og:description" content="Articles written by Jameson Lopp on Bitcoin, privacy, and security">
<meta property="og:image" content="https://www.lopp.net/images/avatar.jpg">
<meta property="og:url" content="https://www.lopp.net/articles.html">
<meta property="og:title" content="Jameson Lopp's Bitcoin Articles">
<link rel="shortcut icon" href="/favicon.ico">
<link rel="apple-touch-icon" href="/images/apple-touch-icon.png">
<link href="https://www.google-analytics.com" rel="preconnect" crossorigin>
<link href="https://stats.g.doubleclick.net" rel="preconnect" crossorigin>
<style>
html{font-family: -apple-system,system-ui,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",Helvetica,"Apple Color Emoji",Arial,sans-serif,"Segoe UI Emoji","Segoe UI Symbol";-webkit-font-smoothing: subpixel-antialiased;-ms-text-size-adjust:100%}body{margin:0}footer,nav,section{display:block}a{background-color:transparent}h1{margin:.67em 0;font-size:2em}hr{height:0;-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box}button,input{margin:0;font:inherit;color:inherit}button{overflow:visible}button{text-transform:none}button{-webkit-appearance:button}button::-moz-focus-inner,input::-moz-focus-inner{padding:0;border:0}input{line-height:normal}input[type=checkbox]{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;padding:0}*{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}*:before,*:after{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}html{font-size:10px}body{font-family:helvetica neue,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.42857143;color:#333;background-color:#fff}input,button{font-family:inherit;font-size:inherit;line-height:inherit}a{color:#337ab7;text-decoration:none}hr{margin-top:20px;margin-bottom:20px;border:0;border-top:1px solid #eee}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}h1,h2{font-family:inherit;font-weight:500;line-height:1.1;color:inherit}h1,h2{margin-top:20px;margin-bottom:10px}h1{font-size:36px}h2{font-size:30px}p{margin:0 0 10px}.text-left{text-align:left}.text-right{text-align:right}.text-center{text-align:center}ul{margin-top:0;margin-bottom:10px}.container{padding-right:15px;padding-left:15px;margin-right:auto;margin-left:auto}@media (min-width:768px){.container{width:750px}}@media (min-width:992px){.container{width:970px}}@media (min-width:1200px){.container{width:1170px}}.row{margin-right:-15px;margin-left:-15px}.col-sm-6,.col-md-6,.col-lg-6,.col-lg-8,.col-sm-10,.col-md-10,.col-lg-10,.col-xs-12,.col-sm-12,.col-md-12,.col-lg-12{position:relative;min-height:1px;padding-right:15px;padding-left:15px}.col-xs-12{float:left}.col-xs-12{width:100%}.col-xs-offset-0{margin-left:0}@media (min-width:768px){.col-sm-6,.col-sm-10,.col-sm-12{float:left}.col-sm-12{width:100%}.col-sm-10{width:83.33333333%}.col-sm-6{width:50%}.col-sm-offset-1{margin-left:8.33333333%}.col-sm-offset-0{margin-left:0}}@media (min-width:992px){.col-md-6,.col-md-10,.col-md-12{float:left}.col-md-12{width:100%}.col-md-10{width:83.33333333%}.col-md-6{width:50%}.col-md-offset-1{margin-left:8.33333333%}.col-md-offset-0{margin-left:0}}@media (min-width:1200px){.col-lg-6,.col-lg-8,.col-lg-10,.col-lg-12{float:left}.col-lg-12{width:100%}.col-lg-10{width:83.33333333%}.col-lg-8{width:66.66666667%}.col-lg-6{width:50%}.col-lg-offset-1{margin-left:8.33333333%}.col-lg-offset-0{margin-left:0}}input[type=checkbox]{margin:4px 0 0;margin-top:1px;line-height:normal}.collapse{display:none}.nav{padding-left:0;margin-bottom:0;list-style:none}.nav>li{position:relative;display:block}.nav>li>a{position:relative;display:block;padding:10px 15px}.navbar{position:relative;min-height:50px;margin-bottom:20px;border:1px solid transparent;padding-left:30px;padding-right:30px}@media (min-width:768px){.navbar{border-radius:4px}}@media (min-width:768px){.navbar-header{float:left}}.navbar-collapse{padding-right:30px;padding-left:30px;overflow-x:visible;-webkit-overflow-scrolling:touch;border-top:1px solid transparent;-webkit-box-shadow:inset 0 1px 0 rgba(255,255,255,.1);box-shadow:inset 0 1px 0 rgba(255,255,255,.1)}@media (min-width:768px){.navbar-collapse{width:auto;border-top:0;-webkit-box-shadow:none;box-shadow:none}.navbar-collapse.collapse{display:block!important;height:auto!important;padding-bottom:0;overflow:visible!important}}.container>.navbar-header,.container>.navbar-collapse{margin-right:-15px;margin-left:-15px}@media (min-width:768px){.container>.navbar-header,.container>.navbar-collapse{margin-right:0;margin-left:0}}.navbar-brand{float:left;height:50px;padding:15px;font-size:20px;line-height:20px}@media (min-width:768px){.navbar>.container .navbar-brand{margin-left:45px}}.navbar-toggle{position:relative;float:right;padding:9px 10px;margin-top:8px;margin-right:15px;margin-bottom:8px;background-color:transparent;background-image:none;border:1px solid transparent;border-radius:4px}.navbar-toggle .icon-bar{display:block;width:22px;height:2px;border-radius:1px}.navbar-toggle .icon-bar+.icon-bar{margin-top:4px}@media (min-width:768px){.navbar-toggle{display:none}}.navbar-nav{margin:7.5px -15px}.navbar-nav>li>a{padding-top:10px;padding-bottom:10px;line-height:20px}@media (min-width:768px){.navbar-nav{float:left;margin:0}.navbar-nav>li{float:left}.navbar-nav>li>a{padding-top:15px;padding-bottom:15px}}.navbar-default{background-color:#fff;border-color:#fff;text-align:center}.navbar-default .navbar-brand{color:#000;font-weight:500}.navbar-default .navbar-nav>li>a{color:#000}.navbar-default .navbar-nav>.active>a{color:#CC4C00;background-color:rgba(0,0,0,.05);font-weight:700}.navbar-default .navbar-toggle{border-color:#ddd}.navbar-default .navbar-toggle .icon-bar{background-color:#888}.navbar-default .navbar-collapse{border-color:#fff}.well{min-height:20px;padding:19px;margin-bottom:20px;background-color:#f5f5f5;border:1px solid #e3e3e3;border-radius:4px;-webkit-box-shadow:inset 0 1px 1px rgba(0,0,0,.05);box-shadow:inset 0 1px 1px rgba(0,0,0,.05)}.container:before,.container:after,.row:before,.row:after,.nav:before,.nav:after,.navbar:before,.navbar:after,.navbar-header:before,.navbar-header:after,.navbar-collapse:before,.navbar-collapse:after{display:table;content:" "}.container:after,.row:after,.nav:after,.navbar:after,.navbar-header:after,.navbar-collapse:after{clear:both}.navbar{font-weight:300;text-transform:uppercase}.navbar-brand{padding-left:0}#myDefaultNavbar1 a:link{font-weight:400}#myDefaultNavbar1 .active a:link{font-weight:700}h1{font-weight:600;text-transform:uppercase;border-bottom:solid 4px}.footer{font-size:10px}.inner-background{width:100%;height:auto;background-image:url(https://www.lopp.net/images/bkg-1.webp)}.well{font-size:11px}li a{line-height:1.8}@media (min-width:60em){li a{line-height:1.2}}a:link{color:#CC4C00;text-decoration:none;font-weight:700}a:visited{color:red;text-decoration:none}.wrapper{text-align:center}.toggle{position:relative;display:inline-block;width:120px;height:60px;margin-left:100px;padding:4px;border-radius:40px}.toggle:before,.toggle:after{content:'';display:table}.toggle:after{clear:both}.toggle-bg{position:absolute;top:-4px;left:-4px;width:100%;height:100%;background-color:#c0e6f6;border-radius:40px;border:4px solid #81c0d5}.toggle-input{position:absolute;top:0;left:0;width:100%;height:100%;border:1px solid red;border-radius:40px;z-index:2;opacity:0}.toggle-switch{position:relative;width:40px;height:40px;margin-left:60px;background-color:#f5eb42;border:4px solid #e4c74d;border-radius:50%}.toggle-switch-figure{position:absolute;bottom:-14px;left:-50px;display:block;width:80px;height:40px;border:8px solid #d4d4d2;border-radius:20px;background-color:#fff;transform:scale(.6)}.toggle-switch-figure:after{content:'';display:block;position:relative;top:-45px;right:-32px;width:25px;height:15px;border:8px solid #d4d4d2;border-radius:100%;border-right-color:transparent;border-bottom-color:transparent;transform:rotateZ(50deg);background-color:#fff}.toggle-switch-figure:before{content:'';display:block;position:relative;top:-20px;right:-5px;width:35px;height:30px;border:8px solid #d4d4d2;border-radius:100%;border-right-color:transparent;border-bottom-color:transparent;transform:rotateZ(30deg);background-color:#fff}.toggle-switch-figureAlt{content:'';position:absolute;top:5px;left:2px;width:2px;height:2px;background-color:#efeeda;border-radius:100%;border:4px solid #dee1c5;box-shadow:42px -7px 0 -2px #fcfcfc,75px -10px 0 -2px #fcfcfc,54px 4px 0 -3px #fcfcfc,83px 7px 0 -1px #fcfcfc,63px 18px 0 -3px #fcfcfc,44px 28px 0 -1px #fcfcfc,78px 23px 0 -2px #fcfcfc;transform:scale(0)}.toggle-switch-figureAlt:before{content:'';position:absolute;top:-6px;left:18px;width:7px;height:7px;background-color:#efeeda;border-radius:100%;border:4px solid #dee1c5}.toggle-switch-figureAlt:after{content:'';position:absolute;top:19px;left:15px;width:2px;height:2px;background-color:#efeeda;border-radius:100%;border:4px solid #dee1c5}
</style>
<link rel="stylesheet" href="/css/bootstrap.css">
<link id="mystyle" rel="stylesheet" href="/css/style.css">
<script async src="/js/ga4.js"></script>
<script>
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gtag('config', 'G-V9T1MNTG7V');
</script>
<script type = "application/ld+json">
{
"@context": "https://schema.org",
"@type": "BreadcrumbList",
"itemListElement": [{
"@type": "ListItem",
"position": "1",
"name": "Jameson Lopp's Articles",
"item": "https://www.lopp.net/articles"
}
]
}
</script>
<script async src="https://cse.google.com/cse.js?cx=02dc0a61dc7b64b05"></script>
</head>
<body>
<nav class="navbar navbar-default col-sm-offset-0 col-sm-12 col-md-offset-0 col-md-12 col-lg-offset-0 col-lg-12">
<div class="container">
<!-- Brand and toggle get grouped for better mobile display -->
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#myDefaultNavbar1" aria-expanded="false"> <span class="sr-only">Toggle navigation</span> <span class="icon-bar"></span> <span class="icon-bar"></span> <span class="icon-bar"></span> </button>
<a class="navbar-brand" href="/">Jameson Lopp</a>
</div>
<div class="collapse navbar-collapse" id="myDefaultNavbar1">
<ul class="nav navbar-nav">
<li class="active"><a href="#" title="articles">Articles<span class="sr-only">(current)</span></a></li>
<li><a href="presentations" title="presentations">Presentations</a></li>
<li><a href="interviews" title="interviews">Interviews</a></li>
<li><a href="projects" title="projects">Projects</a></li>
<li><a href="bitcoin-information" title="bitcoin info">Bitcoin Info</a></li>
<li><a href="lightning-information" title="lightning info">Lightning Info</a></li>
<li><a href="contact" title="contact">Contact</a></li>
<li><input class="toggle-input" type="checkbox" aria-label="toggle dark mode" id="permanent"><label for="permanent"></label></li>
</ul>
</div>
</div>
<!-- /.container-fluid -->
</nav>
<section class="inner-background">
<div class="container">
<div class="row">
<div class="col-xs-12 text-left col-lg-8 col-lg-offset-1 col-md-10 col-md-offset-1 col-sm-10 col-sm-offset-1">
<h1>Articles</h1>
<p>When he can't compress a complex concept into a few tweets, Jameson writes lengthy technical (and sometimes philosophical) articles to communicate information and opinions he has gathered while building crypto asset infrastructure.</p>
<br>
<p>If you wish to receive an email when I publish an article, you can <a href="https://blog.lopp.net/#/portal/signup">subscribe here</a>.</p>
<p>If you use an RSS reader, you can add <a href="https://blog.lopp.net/rss/">my personal blog's RSS feed</a>.</p>
</div>
</div>
</div>
</section>
<div class="container">
<div class="row">
<div class="col-xs-12 text-left col-lg-offset-0 col-lg-12">
<br>
<br>
</div>
</div>
</div>
<div class="container">
<div class="row">
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.casa.io/deepfake-resistant-verification-codes/" target="_blank" rel="noopener">Introducing Deepfake-resistant Verification Codes</a></p> The Casa app now has two-way rolling codes that you and your Casa advisor can use to verify each other.
<p class="date">16 December 2024 | <a href="https://blog.casa.io" target="_blank" rel="noopener">Casa Blog</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/bitcoin-node-sync-with-utxo-snapshots/" target="_blank" rel="noopener">Boost Your Node Sync With UTXO Snapshots</a></p> A guide for how to significantly speed up syncing a new Bitcoin Core node using the UTXO snapshot feature.
<p class="date">24 November 2024 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/on-ossification/" target="_blank" rel="noopener">On Ossification</a></p> An impassioned argument for why we should continue striving to improve the Bitcoin protocol.
<p class="date">3 November 2024 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/slow-block-validation-attacks/" target="_blank" rel="noopener">Slow Block Validation Attacks</a></p> Calculating the potential attack effectiveness of an adversarial miner publishing bitcoin blocks that are difficult to validate.
<p class="date">20 October 2024 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.casa.io/can-duress-wallets-stop-bitcoin-attacks/" target="_blank" rel="noopener">Can Duress Wallets Stop Physical Attacks?</a></p> Thoughts on the reliability of using this strategy to mitigate wrench attacks.
<p class="date">4 September 2024 | <a href="https://blog.casa.io" target="_blank" rel="noopener">Casa Blog</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/problems-with-coinbase-withdrawal-fees/" target="_blank" rel="noopener">Problems with Coinbase Withdrawal Fees</a></p> An analysis of odd transaction fee issues when withdrawing bitcoin from Coinbase.
<p class="date">23 August 2024 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/how-many-bitcoin-seed-phrases-are-only-one-repeated-word/" target="_blank" rel="noopener">How Many Bitcoin Seed Phrases Are Only One Repeated Word?</a></p> An exploration into the combinatoric math behind seed phrase mnemonics and their checksums.
<p class="date">13 August 2024 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.casa.io/bitcoiners-guide-to-organized-crime/" target="_blank" rel="noopener">A Bitcoiner's Guide to Organized Crime</a></p> Organized crime rings are targeting crypto holders. How can you protect yourself from becoming a target?
<p class="date">1 July 2024 | <a href="https://blog.casa.io" target="_blank" rel="noopener">Casa Blog</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/effects-dbcache-size-bitcoin-node-sync-speed/" target="_blank" rel="noopener">Effects of DBcache Size on Bitcoin Node Sync Speed</a></p> An investigation into tradeoffs between different dbcache sizes when performing a full bitcoin node sync.
<p class="date">22 June 2024 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.casa.io/introducing-wallet-descriptors/" target="_blank" rel="noopener">Introducing Wallet Descriptors</a></p> An explanation of why wallet descriptors make backups easier, safer, and increase interoperability across the wallet ecosystem.
<p class="date">28 May 2024 | <a href="https://blog.casa.io" target="_blank" rel="noopener">Casa Blog</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.casa.io/bitcoin-multisig-hardware-signing-performance-2024/" target="_blank" rel="noopener">Bitcoin Multisig Hardware Signing Performance Report</a></p> A series of stress tests to determine hardware wallet capabilities when signing multisig transactions of varying complexity.
<p class="date">20 May 2024 | <a href="https://blog.casa.io" target="_blank" rel="noopener">Casa Blog</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/the-untold-story-of-ditto-b/" target="_blank" rel="noopener">The Untold Story of ditto-b</a></p> A little-known tale about the anonymous developer who changed the halving code in 2014.
<p class="date">20 April 2024 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.casa.io/hello-nostr/" target="_blank" rel="noopener">Hello, Nostr</a></p> Casa joins Nostr and explains the process of generating and securing the keys to our nostr account.
<p class="date">11 April 2024 | <a href="https://blog.casa.io" target="_blank" rel="noopener">Casa Blog</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/congress-is-criminalizing-privacy/" target="_blank" rel="noopener">Congress is Unconstitutionally Criminalizing Privacy</a></p> An explanation of the Corporate Transparency Act and a call to action to fight it.
<p class="date">24 March 2024 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/copa-vs-craig-wright-identity-trial/" target="_blank" rel="noopener">COPA vs Craig Wright</a></p> Highlights from the multitude of lies exposed during the questioning of Craig Wright on the witness stand.
<p class="date">17 February 2024 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.casa.io/21-tips-for-securing-your-bitcoin/" target="_blank" rel="noopener">21 Tips for Securing Your Bitcoin</a></p> So you got some Bitcoin. Now what? Some simple tips for HODLing.
<p class="date">29 February 2024 | <a href="https://blog.casa.io" target="_blank" rel="noopener">Casa Blog</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/when-do-bitcoin-node-operators-upgrade/" target="_blank" rel="noopener">When do Bitcoin Node Operators Upgrade?</a></p> Analysis of a decade of historical node counts to examine how node operator behavior has changed over time.
<p class="date">4 February 2024 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/bitcoin-2023-annual-review/" target="_blank" rel="noopener">Bitcoin 2023 Annual Review</a></p> Comprehensive coverage of metrics across a number of different verticals in the Bitcoin ecosystem to gauge performance in 2023.
<p class="date">6 January 2024 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/2023-bitcoin-node-performance-tests/" target="_blank" rel="noopener">2023 Bitcoin Node Performance Tests</a></p> A sync performance comparison of 7 Bitcoin implementations.
<p class="date">24 December 2023 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/economically-unspendable-bitcoin-utxos/" target="_blank" rel="noopener">Economically Unspendable Bitcoin UTXOs</a></p> UTXO management guidance for avoiding a little-known footgun that can cause problems during times of high transaction fees.
<p class="date">16 December 2023 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.casa.io/supply-chain-attacks-what-you-should-know/" target="_blank" rel="noopener">Supply chain attacks: What you need to know to protect your assets</a></p> A recap of an attack against a widely used Ledger wallet library and explanation of how Casa is designed to withstand such attacks.
<p class="date">14 December 2023 | <a href="https://blog.casa.io" target="_blank" rel="noopener">Casa Blog</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/the-myth-of-bad-cholesterol/" target="_blank" rel="noopener">The Myth of Bad Cholesterol</a></p> Lessons learned from my journey down the cholesterol rabbit hole.
<p class="date">2 December 2023 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/how-to-exit-x-to-social-network-sovereignty/" target="_blank" rel="noopener">How to Exit X to Social Network Sovereignty</a></p> A guide for migrating from X (Twitter) to a self hosted nostr setup.
<p class="date">18 November 2023 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/hal-finney-was-not-satoshi-nakamoto/" target="_blank" rel="noopener">Hal Finney was not Satoshi Nakamoto</a></p> A compilation of evidence that Hal could not have been the creator of Bitcoin.
<p class="date">21 October 2023 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/hunting-the-real-bitcoin-network-hashrate/" target="_blank" rel="noopener">Hunting the Real Bitcoin Network Hashrate</a></p> An exploration of hashrate estimate algorithms with the goal of finding a more accurate estimate.
<p class="date">1 October 2023 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/an-introduction-to-spiderchain/" target="_blank" rel="noopener">Introduction to Spiderchain</a></p> A review of the latest layer 2 protocol proposed for creating a 2-way permissionless pegged sidechain.
<p class="date">18 September 2023 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.casa.io/prime-trust-fortress-trust-recap/" target="_blank" rel="noopener">Prime Trust and Fortress Trust Recap</a></p> What went wrong with these custodians? How can you avoid similar situations?
<p class="date">13 September 2023 | <a href="https://blog.casa.io" target="_blank" rel="noopener">Casa Blog</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/sovereignty-vs-society/" target="_blank" rel="noopener">Sovereignty vs Society</a></p> An exploration of the paradoxical relationship between liberty and the individual's reliance upon society at large.
<p class="date">9 September 2023 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://www.coindesk.com/opinion/2023/08/07/some-users-may-want-an-everything-app-but-what-we-need-is-digital-sovereignty/" target="_blank" rel="noopener">What We Need Is Digital Sovereignty</a></p> The ability to control your own data should be considered a fundamental human right. Instead, technocrats are building digital fiefdoms in which they act with impunity.
<p class="date">7 August 2023 | <a href="https://www.coindesk.com/" target="_blank" rel="noopener">CoinDesk</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/revisiting-bitcoin-network-bandwidth-issues/" target="_blank" rel="noopener">Revisiting Bitcoin Network Bandwidth Issues</a></p> A deep dive into bandwidth bottlenecks and potential solutions for improving node syncing performance.
<p class="date">5 August 2023 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blockworks.co/news/bitcoin-future-change" target="_blank" rel="noopener">Bitcoin Doesn't Need to Change, But There's Room for Improvement</a></p> The idea that there is only one path forward is simply too restrictive of a view for something as important as Bitcoin.
<p class="date">27 July 2023 | <a href="https://blockworks.co/" target="_blank" rel="noopener">Blockworks</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.casa.io/bitcoin-etfs-stocks-versus-self-custody/" target="_blank" rel="noopener">Traditional Securities vs. Self-custody</a></p> Assessing the danger of bitcoin ETFs, stocks, and trusts.
<p class="date">27 July 2023 | <a href="https://blog.casa.io" target="_blank" rel="noopener">Casa Blog</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/how-to-securely-create-a-bitcoin-seed-phrase/" target="_blank" rel="noopener">How to Securely Generate a Bitcoin Seed Phrase</a></p> A user-friendly guide for how to generate seed phrases from your own entropy.
<p class="date">17 July 2023 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/how-bury-bitcoin-seed-phrase-backup/" target="_blank" rel="noopener">How to Bury a Bitcoin Seed Phrase Backup</a></p> Lessons learned from a multi-year experiment burying a metal seed phrase backup.
<p class="date">15 July 2023 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/softwar-thesis-review/" target="_blank" rel="noopener">Softwar Thesis Review</a></p> An critique of Jason Lowery's ~400 page thesis on proof of work systems and "Softwar / Bitpower."
<p class="date">3 June 2023 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/critique-softwar-concepts/" target="_blank" rel="noopener">A Critique of Softwar Concepts</a></p> An analysis of concepts and claims made by Jason Lowery during various interviews and presentations.
<p class="date">27 May 2023 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/a-critique-of-twitter-changes/" target="_blank" rel="noopener">A Critique of Twitter's Changes</a></p> Twitter has made many changes over the past 6 months, but does the good outweigh the bad?
<p class="date">29 April 2023 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/what-is-the-bitcoin-networks-real-hashrate/" target="_blank" rel="noopener">What is the Bitcoin Network's Real Hashrate?</a></p> Bitcoin mining exhibits a lot of randomness, which makes it hard to measure an accurate hashrate. What can we do to improve our estimates?
<p class="date">15 April 2023 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/pax-gpt/" target="_blank" rel="noopener">Pax GPT</a></p> A dystopian short story of a world in which AI chatbot adoption spirals out of control.
<p class="date">2 April 2023 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/history-of-bitcoin-maximalism/" target="_blank" rel="noopener">A History of Bitcoin Maximalism</a></p> Bitcoin Maximalism isn’t what most people think it is, but there is a logical explanation for how it transformed into what we see today.
<p class="date">25 March 2023 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://www.forbes.com/sites/digital-assets/2023/03/18/should-we-be-worried-about-bitcoin-ossification/" target="_blank" rel="noopener">Should We Be Worried About Bitcoin Ossification?</a></p> As network protocols grow in adoption, it becomes harder to change them. Is Bitcoin at an inflection point?
<p class="date">18 March 2023 | <a href="https://www.forbes.com" target="_blank" rel="noopener">Forbes</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/why-nostr-matters/" target="_blank" rel="noopener">Why Nostr Matters</a></p> Nostr is a new protocol for censorship resistant speece and social sharing. It has great potential but also has plenty of challenges to overcome.
<p class="date">4 March 2023 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/how-many-bitcoin-confirmations-is-enough/" target="_blank" rel="noopener">How Many Bitcoin Confirmations Are Enough?</a></p> A deep dive into quantifying double spend risks for on-chain transactions.
<p class="date">18 February 2023 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/satoshi-roundtable-ix-recap/" target="_blank" rel="noopener">Satoshi Roundtable IX Recap</a></p> A review of selected topics covered at the 2023 unconference including Bitcoin Layers, Bitcoin Ossification, Funding the Bitcoin Commons, Scaling Bitcoin, Multi-Institutional Custody, Hardware Attack Vectors, DCG, Islamic Finance, Carbon Credits, Longevity, and Interoperability.
<p class="date">11 February 2023 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/how-to-protect-your-home-network-with-a-gigabit-vpn/" target="_blank" rel="noopener">DIY Gigabit VPN Guide</a></p> A step by step guide for how to automatically protect all the devices on your home network with a high speed self-hosted VPN.
<p class="date">4 February 2023 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.casa.io/why-bitcoin-needs-covenants/" target="_blank" rel="noopener">Why Bitcoin Needs Covenants</a></p> Bitcoin covenants are a powerful and promising potential feature that could be added to the protocol. In this article I cover their lengthy history, complexities and trade-offs, and why it's worth continuing to discuss proposals for enabling them.
<p class="date">24 January 2023 | <a href="https://blog.casa.io" target="_blank" rel="noopener">Casa Blog</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/open-source-transcription-software-comparisons/" target="_blank" rel="noopener">Open Source Transcription Software Comparisons</a></p> A comparison of several AI based transcription engines with regard to accuracy and performance.
<p class="date">14 January 2023 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/bitcoin-2022-annual-review/" target="_blank" rel="noopener">Bitcoin 2022 Annual Review</a></p> Comprehensive coverage of metrics across a number of different verticals in the Bitcoin ecosystem to guage performance in 2022.
<p class="date">1 January 2023 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/2022-bitcoin-node-performance-tests/" target="_blank" rel="noopener">2022 Bitcoin Node Performance Tests</a></p> A comparison of 9 Bitcoin implementations.
<p class="date">16 December 2022 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.casa.io/how-casas-ethereum-wallet-works/" target="_blank" rel="noopener">How Casa's Ethereum Wallet Works</a></p> A high level overview of how Casa's multisig ETH wallet is architected.
<p class="date">15 December 2022 | <a href="https://blog.casa.io" target="_blank" rel="noopener">Casa Blog</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/how-to-archive-transcribe-youtube-videos-bulk/" target="_blank" rel="noopener">How to Archive & Transcribe YouTube Videos in Bulk</a></p> A step-by-step guide for how to efficiently archive and transcribe your YouTube videos.
<p class="date">10 December 2022 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.casa.io/electrum-server-performance-report-2022/" target="_blank" rel="noopener">Electrum Server Performance Report (2022)</a></p> A quantitative comparison of ElectrumX, Esplora, and Fulcrum electrum server performance.
<p class="date">19 November 2022 | <a href="https://blog.casa.io" target="_blank" rel="noopener">Casa Blog</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.casa.io/securing-bitcoins-scarcity/" target="_blank" rel="noopener">Securing Bitcoin's Scarcity</a></p> Fake bitcoin has a dangerous effect on the real bitcoin market. This is a guide to how the supply of bitcoin is being manipulated and what we can do to fight back.
<p class="date">16 November 2022 | <a href="https://blog.casa.io" target="_blank" rel="noopener">Casa Blog</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/death-of-decentralized-email/" target="_blank" rel="noopener">The Death of Decentralized Email</a></p> A historical review of the multi-decade centralization and capture of the email protocol.
<p class="date">4 November 2022 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://bitcoinmagazine.com/culture/under-cbdcs-bitcoin-is-outlawed" target="_blank" rel="noopener">San Francisco 2033: You Will Own Nothing and be Happy</a></p> A dystopian cyberpunk future short story.
<p class="date">28 October 2022 | <a href="https://bitcoinmagazine.com" target="_blank" rel="noopener">Bitcoin Magazine</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/openai-whisper-transcription-testing/" target="_blank" rel="noopener">OpenAI Whisper Transcription Testing</a></p> Accuracy and performance testing of OpenAI's transcription software.
<p class="date">30 September 2022 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/was-satoshi-a-greedy-miner/" target="_blank" rel="noopener">Was Satoshi a Greedy Miner?</a></p> Technical analysis of mining behavior exhibited by an entity that is plausibly Satoshi Nakamoto.
<p class="date">16 September 2022 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/metal-bitcoin-seed-storage-stress-tests-round-vi/" target="_blank" rel="noopener">Metal Bitcoin Seed Storage Stress Tests (Round VI)</a></p> 22 new devices stress tested and reviewed.
<p class="date">27 August 2022 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/a-treatise-on-bitcoin-seed-backup-device-design/" target="_blank" rel="noopener">A Treatise on Bitcoin Seed Backup Device Design</a></p> Lessons learned from stress testing dozens of seed phrase backup devices.
<p class="date">13 August 2022 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/crypto-kryptonite-complexity/" target="_blank" rel="noopener">Crypto's Kryptonite: Complexity</a></p> Thoughts on navigating the wider crypto ecosystem and evaluating risks of new projects.
<p class="date">3 August 2022 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.casa.io/how-to-manage-bitcoin-like-a-whale/" target="_blank" rel="noopener">How to Manage Bitcoin Like a Whale</a></p> Approaching your bitcoin investment with a long-term view.
<p class="date">11 July 2022 | <a href="https://blog.casa.io" target="_blank" rel="noopener">Casa Blog</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.casa.io/bitcoin-is-dead/" target="_blank" rel="noopener">Bitcoin is Dead (to Tourists)</a></p> Are Bitcoin's days numbered, or are the tales of its demise greatly exaggerated?
<p class="date">27 June 2022 | <a href="https://blog.casa.io" target="_blank" rel="noopener">Casa Blog</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/has-bitcoin-ever-hard-forked/" target="_blank" rel="noopener">Has Bitcoin Ever Hard Forked?</a></p> Numerous changes have been made to Bitcoin over the years; should any of them be considered hard forks?
<p class="date">11 June 2022 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/ensuring-your-second-life-with-bitcoin/" target="_blank" rel="noopener">Ensuring Your Second Life With Bitcoin</a></p> Bitcoin and cryonics are both revolutionary technologies - but are the also complementary? Can you "take your bitcoin with you?"
<p class="date">18 May 2022 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/why-twitter-musk-have/" target="_blank" rel="noopener">Why Twitter is a Musk-Have</a></p> A techno-optimist's speculation on how Twitter fits into Elon Musk's portfolio of companies.
<p class="date">28 April 2022 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/hunt-best-gigabit-home-network-vpn/" target="_blank" rel="noopener">The Hunt for the Best Gigabit Home VPN</a></p> VPN technology is improving, but how hard is it to actually implement?
<p class="date">24 April 2022 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/how-to-back-up-a-seed-phrase/" target="_blank" rel="noopener">How to Back Up a Seed Phrase</a></p> There are a million ways to back up a seed phrase. Nearly all of them have flaws.
<p class="date">2 April 2022 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/running-bitcoin-core-v0-7-and-earlier/" target="_blank" rel="noopener">Running Bitcoin Core v0.7 and Earlier</a></p> An exploration into eccentricities of trying to sync extremely old versions of Bitcoin Core.
<p class="date">19 March 2022 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://cointelegraph.com/news/a-detailed-guide-on-how-to-lose-all-your-bitcoin-investments" target="_blank" rel="noopener">How to Lose All Your Bitcoin</a></p> You already know how to secure and protect your crypto investments. Now, it's time to talk about how to lose them all.
<p class="date">19 March 2022 | <a href="https://cointelegraph.com/" target="_blank" rel="noopener">Cointelegraph</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/building-bitcoin-core/" target="_blank" rel="noopener">Building Bitcoin Core v0.7 and Earlier</a></p> A guide for how to compile binaries for very old Bitcoin Core versions that are no longer available to download.
<p class="date">16 March 2022 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/bsv-scalability/" target="_blank" rel="noopener">On BSV Scalability</a></p> BSV's blockchain is now over 3 terabytes - have they finally solved on-chain scaling challenges?
<p class="date">12 March 2022 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://www.forbes.com/sites/jamesonlopp/2022/03/06/how-to-prepare-for-hyperinflation/" target="_blank" rel="noopener">How to Prepare for Hyperinflation</a></p> Inflation is at all-time highs after central banks have printed $2 trillion over the past 2 years. How can you prepare for the worst?
<p class="date">6 March 2022 | <a href="https://www.forbes.com" target="_blank" rel="noopener">Forbes</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/bitcoin-core-performance-evolution/" target="_blank" rel="noopener">Bitcoin Core Performance Evolution</a></p> A historical analysis of full validation node sync performance across 9 years of releases.
<p class="date">5 March 2022 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/satoshi-roundtable-viii-recap/" target="_blank" rel="noopener">Satoshi Roundtable VIII Recap</a></p> A review of selected topics covered at the 2022 unconference including Bitcoin Development, Crypto Family Offices, Dubai, El Salvador, Free Private Cities, DAOs, GameFi, Web3, and more.
<p class="date">21 February 2022 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://cointelegraph.com/news/bitcoin-s-last-security-challenge-simplicity" target="_blank" rel="noopener">Bitcoin’s Last Security Challenge: Simplicity</a></p> Bitcoin's "Mayflower Generation" has evolved into a revolutionary army. But, how has the threat landscape changed — and how can they keep their coins safe?
<p class="date">12 February 2022 | <a href="https://cointelegraph.com/" target="_blank" rel="noopener">Cointelegraph</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/is-bitcoin-network-slowing-down/" target="_blank" rel="noopener">Is the Bitcoin Network Slowing Down?</a></p> An investigation into the root cause of node syncing performance drops seen during annual testing.
<p class="date">22 January 2022 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/how-is-the-21-million-bitcoin-cap-defined-and-enforced/" target="_blank" rel="noopener">How is the 21 Million Bitcoin Cap Defined and Enforced?</a></p> A deep dive into the code that keeps bitcoin's inflation rate on a predictable schedule.
<p class="date">12 January 2022 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/bitcoin-2021-annual-review/" target="_blank" rel="noopener">Bitcoin 2021 Annual Review</a></p> Comprehensive coverage of metrics across a number of different verticals in the Bitcoin ecosystem to gauge performance in 2021.
<p class="date">3 January 2022 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://bitcoinmagazine.com/culture/proof-of-keys-day-and-quantum-computing" target="_blank" rel="noopener">Quantum Resistance</a></p> Considerations regarding one aspect of the future of Bitcoin security.
<p class="date">3 January 2022 | <a href="https://bitcoinmagazine.com" target="_blank" rel="noopener">Bitcoin Magazine</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://www.forbes.com/sites/jamesonlopp/2021/12/12/5-things-you-need-to-know-about-donating-bitcoin-to-charity/" target="_blank" rel="noopener">5 Things You Need To Know About Donating Bitcoin To Charity</a></p> Tips & tricks for maximizing your charitable contributions.
<p class="date">12 December 2021 | <a href="https://www.forbes.com" target="_blank" rel="noopener">Forbes</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/2021-bitcoin-node-performance-tests-2/" target="_blank" rel="noopener">2021 Bitcoin Node Performance Tests</a></p> Testing full validation sync performance of seven Bitcoin node implementations.
<p class="date">4 December 2021 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://www.forbes.com/sites/jamesonlopp/2021/11/14/lopps-threat-index-analyzing-the-top-5-bitcoin-security-threats/" target="_blank" rel="noopener">Lopp's Threat Index</a></p> An analysis of the top 5 security threats that bitcoin holders should worry about.
<p class="date">14 November 2021 | <a href="https://www.forbes.com" target="_blank" rel="noopener">Forbes</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/to-swat-a-swatter/" target="_blank" rel="noopener">To Swat a Swatter</a></p> The conclusion to a 4 year long investigation in pursuit of the person who swatted & extorted me.
<p class="date">13 November 2021 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/metal-bitcoin-seed-storage-stress-tests-round-v/" target="_blank" rel="noopener">Metal Bitcoin Seed Storage Stress Test (Round V)</a></p> Jameson stress tests another dozen seed backup devices.
<p class="date">7 November 2021 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://btctimes.com/congress-bitcoin-believers/" target="_blank" rel="noopener">Congressional Bitcoin Believers</a></p> Plenty of politicians have opined upon Bitcoin and the crypto industry over the years, but how many of them have skin in the game?
<p class="date">19 September 2021 | <a href="https://www.btctimes.com/" target="_blank" rel="noopener">BTC Times</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://www.forbes.com/sites/jamesonlopp/2021/09/18/lopps-links-for-learning-bitcoin/" target="_blank" rel="noopener">Lopp's Links for Learning Bitcoin</a></p> A guide to exploring the Bitcoin ecosystem and understanding its many facets.
<p class="date">18 September 2021 | <a href="https://www.forbes.com" target="_blank" rel="noopener">Forbes</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/satoshi-roundtable-vii-recap/" target="_blank" rel="noopener">Satoshi Roundtable VII Recap</a></p> A review of selected topics covered at the 2021 unconference including Lightning Network, Bitcoin UX, DeFi, Smart Contracts, Astrology, and Identity.
<p class="date">22 August 2021 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/lightning-network-liquidity-management-guide/" target="_blank" rel="noopener">Lightning Liquidity Management Guide</a></p> Lessons learned from running a routing node on the Lightning Network.
<p class="date">7 August 2021 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/2021-altcoin-node-sync-tests/" target="_blank" rel="noopener">2021 Altcoin Node Sync Tests</a></p> Testing full validation sync performance of 16 altcoin node implementations.
<p class="date">1 August 2021 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/protect-contact-forms-from-spam-with-proof-of-work/" target="_blank" rel="noopener">How to Protect Contact Forms from Spam with Proof of Work</a></p> An argument and guide for using hashcash puzzles to protect contact forms from spammers instead of captchas.
<p class="date">18 July 2021 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://archive.is/mAHxp" target="_blank" rel="noopener">Casa Client Case Study: The Tinder Trap</a></p> Postmortem analysis of a physical attack perpetrated against a Casa client and tips for staying safe on the dating scene.
<p class="date">8 July 2021 | <a href="https://blog.casa.io" target="_blank" rel="noopener">Casa Blog</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://www.forbes.com/sites/jamesonlopp/2021/07/04/bitcoin-redefining-f-you-money/" target="_blank" rel="noopener">Bitcoin: Redefining F-You Money</a></p> Those with traditional F-you money are beholden to no one. Bitcoin changes the game by enabling any user to attain a new level of financial freedom at a low cost.
<p class="date">4 July 2021 | <a href="https://www.forbes.com" target="_blank" rel="noopener">Forbes</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/empty-bitcoin-blocks-full-mempool/" target="_blank" rel="noopener">Empty Blocks, Full Mempool</a></p> An analysis of empty blocks mined even when there were transactions waiting to be confirmed.
<p class="date">29 May 2021 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/tor-only-bitcoin-lightning-guide/" target="_blank" rel="noopener">Tor-only Bitcoin & Lightning Guide</a></p> A guide for how Lightning users can improve their financial privacy.
<p class="date">6 May 2021 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.casa.io/what-is-taproot-bitcoin-upgrade/" target="_blank" rel="noopener">What is the Taproot Bitcoin Upgrade?</a></p> What does Taproot mean for Bitcoin and how does it affect your wallet?
<p class="date">4 May 2021 | <a href="https://blog.casa.io" target="_blank" rel="noopener">Casa Blog</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/custodial-bitcoin-yield-generator-testing/" target="_blank" rel="noopener">Custodial Bitcoin Interest Service Reviews</a></p> Jameson tests onboarding to a dozen interest generating bitcoin custody services in a hunt for red flags.
<p class="date">25 April 2021 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/fat-fit-four-months/" target="_blank" rel="noopener">From Fat to Fit in Four Months</a></p> Lessons learned from my experiment in maximizing weight loss with the least amount of effort.
<p class="date">10 April 2021 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.casa.io/announcing-casa-centurion/" target="_blank" rel="noopener">Announcing Casa Centurion</a></p> The lowest time preference vaulting solution.
<p class="date">1 April 2021 | <a href="https://blog.casa.io" target="_blank" rel="noopener">Casa Blog</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.lopp.net/history-bitcoin-transaction-dust-spam-storms/" target="_blank" rel="noopener">A History of Bitcoin Transaction Dust & Spam Storms</a></p> A historical analysis of spam attacks conducted on the Bitcoin network.
<p class="date">13 March 2021 | <a href="https://blog.lopp.net" target="_blank" rel="noopener">Cypherpunk Cogitations</a>
</p>
</div>
</div>
</div>
<div class="col-lg-4 col-md-4 col-sm-4">
<div class="media">
<div class="media-body">
<p class="h3"><a href="https://blog.casa.io/announcing-specter-desktop-compatibility/" target="_blank" rel="noopener">Announcing Specter Desktop Compatibility</a></p> How Casa clients can reduce their reliance upon Casa.