In this paper, the original 5×5 matrix of PlayFair cipher has been extended to 10 × 10 PlayFair table, in order to maximize all possible characters that might be accepted using an ordinary QWERTY ...

Image Encryption and Decryption Tool (Java, Swing GUI) This is a simple Java-based GUI application for encrypting and decrypting image files using XOR cipher with a numeric key. The app also uses ...

During past few decades, communication over internet increased to transfer digital data across worldwide. The development of communication media over untrusted network bring lot of challenges for the ...

A secure email provider is a great way to make your email communications safer and more private. We did our research and made an extensive list of the best.

Contribute to NJ0206/Encrypt-and-Decrypt-program-using-caesar-cipher-algorithm development by creating an account on GitHub.