cryptounlam

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Solved Challenges

Symmetric Ciphers Diffusion through Permutation 30
Symmetric Ciphers Confusion through Substitution 25
Symmetric Ciphers Round Keys 20
Symmetric Ciphers Structure of AES 15
General Transparency 50
Symmetric Ciphers Resisting Bruteforce 10
Symmetric Ciphers Keyed Permutations 5
General Encoding Challenge 40
General SSH Keys 35
General CERTainly not 30
General You either know, XOR you don't 30
General Privacy-Enhanced Mail? 25
General Lemur XOR 40
General Favourite byte 20
General XOR Properties 15
General Modular Inverting 25
General XOR Starter 10
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
General Extended GCD 20
General Greatest Common Divisor 15
General Bytes and Big Integers 10
General Base64 10
General Hex 5
General ASCII 5
Introduction Network Attacks 5
Introduction Great Snakes 3
Introduction Finding Flags 2

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