The EncryptX is an Android application that provides a convenient way to encrypt plain text using various encryption algorithms. With this app, you can enhance the security of your messages and protect sensitive information from unauthorized access.
- Caesar Cipher: Encrypts text by shifting each letter by a fixed number of positions.
- Affine Cipher: Applies a mathematical formula to encrypt text using modular arithmetic.
- Playfair Cipher: Utilizes a 5x5 matrix of letters to encrypt pairs of letters in the plaintext.
- RSA Encryption: Implements the RSA algorithm to encrypt text using public and private keys.
![Screenshot 4](https://private-user-images.githubusercontent.com/53111065/239433707-b2a05cf2-c2f9-4952-b422-ddb357bdb711.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.UGl18gnygLkcmnhw88porBqhscCtmfXnAt4Eh1yEfCM)
![Screenshot 1](https://private-user-images.githubusercontent.com/53111065/239429949-d4c03cce-0fba-477e-b5e2-9a26c8f44ef3.jpeg?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3MzkxNDQzNDAsIm5iZiI6MTczOTE0NDA0MCwicGF0aCI6Ii81MzExMTA2NS8yMzk0Mjk5NDktZDRjMDNjY2UtMGZiYS00NzdlLWI1ZTItOWEyNmM4ZjQ0ZWYzLmpwZWc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUwMjA5JTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MDIwOVQyMzM0MDBaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT02OGUyM2Y4MmNjY2Y5MDVkODM2YjI3MGFjNjQxYTZkZjZlMWViMTUzNjQyZjEyZWY1ZDE2ZDc4OTY1ZWM5NjUxJlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.l5WZ8R_eBE87DUtKlI7q2ZGqseuKR0osYR-gQsawPTM)
![Screenshot 5](https://private-user-images.githubusercontent.com/53111065/239389885-1882cc1e-af78-4443-abae-211c75bb3976.jpeg?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3MzkxNDQzNDAsIm5iZiI6MTczOTE0NDA0MCwicGF0aCI6Ii81MzExMTA2NS8yMzkzODk4ODUtMTg4MmNjMWUtYWY3OC00NDQzLWFiYWUtMjExYzc1YmIzOTc2LmpwZWc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUwMjA5JTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MDIwOVQyMzM0MDBaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT1jZjk0MzAwMzg3MWU4OTIwOTc4ZmRjN2JiZmY5MjViMjliNmMzMDFiMzEzMzU0OGNiZTM5NzBjZTEwMmNlMTZhJlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.SmsUQfpPIyZOxWFSsAdJ0ABMyN2RCKJEnkFMbVxEr6M)
![Screenshot 2](https://private-user-images.githubusercontent.com/53111065/239389877-5deb59e6-e4ce-47a9-a6c2-0c9ab660b89c.jpeg?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3MzkxNDQzNDAsIm5iZiI6MTczOTE0NDA0MCwicGF0aCI6Ii81MzExMTA2NS8yMzkzODk4NzctNWRlYjU5ZTYtZTRjZS00N2E5LWE2YzItMGM5YWI2NjBiODljLmpwZWc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUwMjA5JTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MDIwOVQyMzM0MDBaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT1kZWNlY2I1YzI4NTg0YzFiZGI0MTUxOTJmZTY0ZTZlMjI3MDVmNmRmZGMzNDU2NjcxYmVlNDZlZTFkMDE0YzM1JlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.xjWqlbPz2hgaLeDEXSWEP-wMqISt1UNcd1flfzjWqQc)
![Screenshot 3](https://private-user-images.githubusercontent.com/53111065/239389878-b59dc258-4019-4c38-9051-a166c2d2c37e.jpeg?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3MzkxNDQzNDAsIm5iZiI6MTczOTE0NDA0MCwicGF0aCI6Ii81MzExMTA2NS8yMzkzODk4NzgtYjU5ZGMyNTgtNDAxOS00YzM4LTkwNTEtYTE2NmMyZDJjMzdlLmpwZWc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUwMjA5JTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MDIwOVQyMzM0MDBaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT02OGNkZDQxMTZjM2VhNjVlNmZjMjFiMmY1YmUyZDdiYmZmZWE2N2EwNmNhMzBiZTQ5MmM5OTRkYTZkMGQ1M2M2JlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.qs6GIR9R3a5rME4ohf2eUPXDS_QM-2IjTiegqU9TAZs)