twang

Two robots

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Solved Challenges

General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
General Favourite byte 20
General You either know, XOR you don't 30
General XOR Properties 15
General XOR Starter 10
General Bytes and Big Integers 10
General Extended GCD 20
General Greatest Common Divisor 15
Symmetric Ciphers Confusion through Substitution 25
Symmetric Ciphers Round Keys 20
Symmetric Ciphers Structure of AES 15
Symmetric Ciphers Resisting Bruteforce 10
Symmetric Ciphers Keyed Permutations 5
General Base64 10
General Hex 5
General ASCII 5
Introduction Great Snakes 3
Introduction Finding Flags 2

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