Object Details Author Churchhouse, R. F Contents 1. Introduction -- 2. From Julius Caesar to simple substitution -- 3. Polyalphabetic systems -- 4. Jigsaw ciphers -- 5. Two-letter ciphers -- 6. Codes ...

Furthermore, we propose an enhanced Linear cipher variant designed to resist frequency cryptanalysis. Our security evaluations demonstrate that this improved Linear cipher achieves significantly ...

secp256k1lab hopes to streamline the development process of cryptographic protocols for BIP proposals with a standard library for secp256k1.

A simple encryption and decryption tool based on the Caesar Cipher technique — one of the oldest known encryption methods. This program shifts each letter in the plaintext by a fixed number of ...

Advanced Caesar Cipher Encryption Algorithm Using Random Key Generation Abstract: Cryptography is used to protect data from adversaries who are unauthorized to access it, Cryptograph is used to ...

Simple Caesar Cipher in Python Tool to decrypt/encrypt with Caesar. Caesar cipher (or Caesar code) is a shift cipher, one of the most easy and most famous encryption systems. It uses the substitution ...