A Python script for decrypting XOR-encrypted messages. It derives the encryption key using known plaintext and decrypts the ciphertext. Useful for cryptography challenges, educational purposes, and ...

Image encryption is a suitable method to protect image data. Image and text data has their unique features. The available encryption algorithms are good for text data. They may not be suitable for ...

Cryptography is one of the most important security mechanisms for the transmission of digital media on the Internet. Most proposed cryptographic image methods based on chaotic maps are dependent upon ...

As shown in Figures 10a, d, g is the original image before the above-mentioned algorithm is encrypted, Figures 10b, e, h are the encrypted image after using the above-mentioned encryption algorithm, ...

A novel strategy for optical encryption/decryption of information has now been introduced in the journal Angewandte Chemie International Edition ("High‐Security and High‐Efficiency Information ...