Twofish Encryption Algorithm

Cryptography

Twofish Encryption Algorithm, a symmetric block cipher, represents a robust alternative to Advanced Encryption Standard (AES), initially developed in response to the AES selection process. Its design emphasizes speed and security, employing a relatively large key size (up to 256 bits) and a complex key schedule to resist cryptanalysis. The algorithm’s structure incorporates a Feistel network with a sophisticated S-box design, contributing to its resilience against differential and linear cryptanalysis techniques. While not ultimately selected for AES, Twofish remains a respected and secure cipher, finding application in specialized scenarios requiring high-grade encryption.