🧩 From DES to AES: Evolution of Symmetric Encryption @DatabasePodcasts

Encryption has evolved rapidly! This video explores the journey from DES’s Feistel structure to AES’s Rijndael design. Learn how iterated structures, S-boxes, finite field operations, and longer key lengths strengthen encryption against attacks. Discover why modern systems rely on AES as a standard for secure communication. 👉 Like, Share & Subscribe for deeper cryptography learning. Tags (497 chars): DES encryption, AES encryption, symmetric encryption evolution, IDEA algorithm, Feistel structure, Rijndael cipher, S boxes cryptography, finite field operations, strong encryption algorithms, key length impact, cryptography tutorial, secure communication, distributed system security, backend encryption, data protection cryptography, encryption standards, symmetric key evolution, distributed programming security, information assurance, cryptography explained