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Solved Challenges

RSA Inferius Prime 30
RSA Factoring 15
RSA RSA Signatures 25
General Modular Inverting 25
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
General You either know, XOR you don't 30
General Extended GCD 20
General Favourite byte 20
General XOR Properties 15
General XOR Starter 10
General Encoding Challenge 40
RSA Private Keys 20
RSA Euler's Totient 20
Diffie-Hellman Deriving Symmetric Keys 40
Diffie-Hellman Computing Shared Secrets 30
Diffie-Hellman Computing Public Values 25
Diffie-Hellman Generators of Groups 20
Diffie-Hellman Working with Fields 10
RSA RSA Decryption 20
RSA Public Keys 15
RSA Modular Exponentiation 10
Symmetric Ciphers Modes of Operation Starter 15
Symmetric Ciphers Diffusion through Permutation 30
Symmetric Ciphers Confusion through Substitution 25
Symmetric Ciphers Round Keys 20
Symmetric Ciphers Structure of AES 15
General Bytes and Big Integers 10
General Greatest Common Divisor 15
General Base64 10
General Hex 5
General ASCII 5
Symmetric Ciphers Keyed Permutations 5
Symmetric Ciphers Resisting Bruteforce 10
Introduction Network Attacks 5
Introduction Great Snakes 3
Introduction Finding Flags 2

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