ratwizard

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Solved Challenges

Misc Gotta Go Fast 40
RSA RSA Decryption 20
RSA Private Keys 20
RSA Euler's Totient 20
General Encoding Challenge 40
Crypto on the Web RSA or HMAC? 35
Crypto on the Web JWT Secrets 25
Crypto on the Web No Way JOSE 20
General You either know, XOR you don't 30
General XOR Properties 15
General Extended GCD 20
RSA Factoring 15
General Transparency 50
General CERTainly not 30
General Privacy-Enhanced Mail? 25
General Lemur XOR 40
General Modular Inverting 25
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
Elliptic Curves Background Reading 5
Diffie-Hellman Computing Public Values 25
Diffie-Hellman Working with Fields 10
Mathematics Quadratic Residues 25
Lattices What's a Lattice? 40
Lattices Size and Basis 15
Lattices Vectors 10
General Favourite byte 20
RSA Public Keys 15
RSA Modular Exponentiation 10
Symmetric Ciphers Resisting Bruteforce 10
Symmetric Ciphers Keyed Permutations 5
General Bytes and Big Integers 10
General Base64 10
Crypto on the Web JWT Sessions 10
Crypto on the Web Token Appreciation 5
General Greatest Common Divisor 15
General XOR Starter 10
General Hex 5
General ASCII 5
Introduction Network Attacks 5
Introduction Great Snakes 3
Introduction Finding Flags 2

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