Lecture 6: Symmetric Cryptography II - Data Encryption Standard (DES)

CS458: Introduction to Information Security - Spring 2022. This lecture covers the Data Encryption Standard (DES), focusing on initial and final permutations, as well as expansion permutations.

Yousef Elmehdwi•89 views•01:13:17

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About this video

CS458: Introduction to Information Security- Lecture 6 - Spring 2022 Data Encryption Standard (DES) - Initial and final permutations - Expansion Permutation Box - Add Round Key - S-Boxes - Week, semi, possibly Wet Keys Double and Triple DES Meet-in-the-Middle Attack

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89

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01:13:17

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Published
Feb 3, 2022

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Yousef Elmehdwi

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#Data Encryption Standard (DES) #Initial and final permutations #Expansion Permutation Box #Add Round Key #S-Boxes #Weak Keys #Semi-weak Keys #Possibly Week Keys #Double and Triple DES #Meet-in-the-middle Attack

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