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Solved Challenges

Symmetric Ciphers Confusion through Substitution 25
Symmetric Ciphers Round Keys 20
Symmetric Ciphers Structure of AES 15
Elliptic Curves Background Reading 5
Symmetric Ciphers Resisting Bruteforce 10
Symmetric Ciphers Keyed Permutations 5
Mathematics Chinese Remainder Theorem 40
Mathematics Modular Square Root 35
Mathematics Legendre Symbol 35
Lattices Size and Basis 15
Lattices Vectors 10
RSA Square Eyes 35
RSA Monoprime 30
RSA Inferius Prime 30
RSA RSA Signatures 25
RSA Factoring 15
RSA RSA Decryption 20
RSA Private Keys 20
RSA Euler's Totient 20
RSA Public Keys 15
General Privacy-Enhanced Mail? 25
RSA Modular Exponentiation 10
Mathematics Quadratic Residues 25
General Extended GCD 20
General You either know, XOR you don't 30
General Favourite byte 20
General XOR Properties 15
General XOR Starter 10
General Bytes and Big Integers 10
General Base64 10
General Hex 5
General ASCII 5
Introduction Great Snakes 3
Introduction Network Attacks 5
Introduction Finding Flags 2
General Modular Inverting 25
General Modular Arithmetic 2 20
General Greatest Common Divisor 15
General Modular Arithmetic 1 20

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