Abstract: Cryptography, as both an art and a science, employs specific terminology to secure messages, including plaintext, ciphertext, encryption, decryption, and keys. The encryption process ...

Make sure you have Python installed on your system. Clone the repository to your local machine. The script will prompt you to enter the text you want to encrypt and the shift value. The encrypted and ...

Zero-correlation linear cryptanalysis is an important method to analyze the security of block ciphers. But there are few works on zero-correlation linear attacks combined with the related-key setting.

在电影《无间道》中，刘建明（刘德华饰）作为黑帮的卧底在一次行动中发现了警察的卧底陈永仁（梁朝伟饰）与黄警督（黄秋生饰）通过摩斯电码进行通讯，经过紧急的群发区域短信 "有内鬼，终止交易" 避免了黑帮头目被抓。 通过动图能看到黄警督和陈永仁 ...

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ABSTRACT: 4-bit linear relations play an important role in cryptanalysis of 4-bit crypto S-boxes. 4-bit finite differences have also been a major part of cryptanalysis of 4-bit S-boxes. Existence of ...