About this document
Cryptography - 2 - DeS by Muhammad Saad Mehboob is a document available to read on EtoBox.
The document discusses block ciphers, specifically the Data Encryption Standard (DES), outlining its structure, principles, and encryption process. It contrasts block ciphers with stream ciphers and highlights the importance of the Feistel cipher structure in DES, which operates on 64-bit blocks using a 56-bit key across 16 rounds. Additionally, it addresses the strengths and weaknesses of DES, including its avalanche effect and timing attacks, while mentioning alternatives like Triple DES and AES.
- Author
- Muhammad Saad Mehboob
- Language
- EN