CISSP DES & Feistel Cipher: The History Behind Data Encryption Standard 🔐

Explore the origins of DES, Feistel cipher architecture, and key contributions from IBM, NSA, and NBS in cybersecurity history. Perfect for CISSP Domain 3 learners!

Cyber Security Cartoons•27 views•9:06

About this video

Domain 3 of CISSP (Security Architecture and Engineering) covers Horst Feistel who worked for IBM and his Lucifer Ciphers and DES (Data Encryption Standard) in conjunction with NSA (National Security Agency) and NBS (National Bureau of Standards) now formally NIST #cissp #dataencryption #cybersecurity2025 #cybersecurity #encryption #cryptographicsystems #ciphercodes #ciphercode #ciphercase #encryptedmessaging #encrypted #cisspexam

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#des #des data encryption standard #Horst Feistel #Feistel cipher #ibm #ibm feistel cipher #ibm lucifer cipher #feistel lucifer cipher #nsa feistel #nsa #nbs #nbs national bureau of standards #aes

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27

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Duration
9:06

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Published
Sep 10, 2025

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hd

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Cyber Security Cartoons

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