Assignment 1 |
Classical Cryptography
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Reverse columnar transposition: Encryption, Decryption
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Polybius Square: encryption, decryption
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15/10/23 |
01/11/23 |
Assignment 2 |
Symetric Cryptography
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CBC: Basic functionality - ECB-based
- CBC: Random access
- CBC: Man-in-the-Middle (IV = key)
- GCM: Basic functionality
- GCM: Integrity failure in AE mode
- GCM: Integrity failure in AEAD mode
- GCM: Random access
- GCM vs ChaCha20-Poly1305: Speed test
- Time-based randomness: Netscape case study
|
08/11/23 |
28/11/23 |
Assignment 3 |
Public key Cryptography
- RSA: plain RSA signature generation/verification implementation
- RSA encryption/signatires attack: Fermat factorization
- RSA Man-in-the-Middle attack
- RSA blind signatures
- RSA side-channel attack: power analysis
|
13/12/23 |
9/1/24 |
CTF |
The 2023 SANS Holiday Hack Challenge: A Holiday Odyssey
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7/12/23 |
5/1/24 |