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 • Feb 3, 2022
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
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
Duration
01:13:17
Published
Feb 3, 2022