Understanding Stream & Block Ciphers: Feistel Structure and DES Algorithm

Explore the world of block ciphers and the Data Encryption Standard (DES). Learn about the traditional block cipher structure, the difference between stream ciphers and block ciphers, and the motivation behind the Feistel cipher structure. Dive deep into the Feistel cipher, its workings, and its significance in cryptography. #BlockCiphers #DataEncryptionStandard #DES #BlockCipherStructure #StreamCiphers #FeistelCipher #FeistelStructure #Cryptography #SymmetricEncryption #EncryptionTechniques #CryptographicStructures #BlockCiphersVsStreamCiphers #CipherModels #CryptoSecurity