marcus99661

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Solved Challenges

General Modular Inverting 25
General Modular Arithmetic 2 20
General Extended GCD 20
General You either know, XOR you don't 30
General Modular Arithmetic 1 20
General Greatest Common Divisor 15
General Encoding Challenge 40
Introduction Network Attacks 5
General Favourite byte 20
General XOR Properties 15
General XOR Starter 10
RSA Private Keys 20
Symmetric Ciphers Structure of AES 15
Symmetric Ciphers Resisting Bruteforce 10
Symmetric Ciphers Keyed Permutations 5
General Base64 10
Crypto on the Web Token Appreciation 5
General Transparency 50
General Bytes and Big Integers 10
General Hex 5
General ASCII 5
Introduction Great Snakes 3
Introduction Finding Flags 2
RSA Euler's Totient 20
RSA Public Keys 15
RSA Modular Exponentiation 10

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