g6089

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Solved Challenges

Symmetric Ciphers Resisting Bruteforce 10
General Encoding Challenge 40
Mathematics Modular Square Root 35
Mathematics Legendre Symbol 35
Crypto on the Web JWT Secrets 25
Mathematics Quadratic Residues 25
General Modular Inverting 25
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
General Extended GCD 20
Symmetric Ciphers Keyed Permutations 5
Crypto on the Web No Way JOSE 20
Crypto on the Web JWT Sessions 10
Crypto on the Web Token Appreciation 5
General Greatest Common Divisor 15
General Lemur XOR 40
Introduction Network Attacks 5
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 Finding Flags 2

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