About this document
Understanding Block Ciphers and Feistel by Tanvir Khasru Adnan is a document available to read on EtoBox.
The document discusses block ciphers and stream ciphers, explaining that block ciphers encrypt fixed-size blocks of plaintext into ciphertext, while stream ciphers encrypt digital data streams on a bit-by-bit or byte-by-byte basis. It also describes the Feistel cipher structure, which is used in many symmetric block encryption algorithms, and examines the design principles of Feistel ciphers including diffusion, confusion, substitution boxes, and permutation boxes.
- Author
- Tanvir Khasru Adnan
- Language
- EN