goldpwn

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Solved Challenges

Crypto on the Web JWT Secrets 25
Crypto on the Web No Way JOSE 20
Mathematics Modular Binomials 80
RSA Marin's Secrets 50
Mathematics Roll your Own 125
Mathematics Cofactor Cofantasy 150
Misc Bruce Schneier's Password 100
Symmetric Ciphers Round Keys 20
Symmetric Ciphers Structure of AES 15
Misc Lo-Hi Card Game 120
Misc No Leaks 100
Elliptic Curves Background Reading 5
RSA Everything is Big 70
RSA Crossed Wires 100
RSA Manyprime 40
RSA Modulus Inutilis 50
RSA Salty 20
Mathematics Broken RSA 100
RSA Square Eyes 35
RSA Monoprime 30
RSA Inferius Prime 30
RSA RSA Signatures 25
Crypto on the Web JWT Sessions 10
Crypto on the Web Token Appreciation 5
RSA Factoring 15
Symmetric Ciphers Resisting Bruteforce 10
Symmetric Ciphers Keyed Permutations 5
Mathematics Adrien's Signs 80
Mathematics Successive Powers 60
Lattices Gaussian Reduction 50
Lattices What's a Lattice? 40
Lattices Gram Schmidt 30
Lattices Size and Basis 15
Lattices Vectors 10
Hash Functions Jack's Birthday Confusion 30
Hash Functions Jack's Birthday Hash 20
Mathematics Chinese Remainder Theorem 40
Mathematics Modular Square Root 35
Mathematics Legendre Symbol 35
Mathematics Quadratic Residues 25
RSA RSA Decryption 20
RSA Private Keys 20
RSA Euler's Totient 20
RSA Public Keys 15
RSA Modular Exponentiation 10
General Transparency 50
General CERTainly not 30
General SSH Keys 35
General Privacy-Enhanced Mail? 25
General Modular Inverting 25
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
General Extended GCD 20
General Greatest Common Divisor 15
General Lemur XOR 40
Misc Gotta Go Fast 40
General You either know, XOR you don't 30
General Favourite byte 20
General XOR Properties 15
General XOR Starter 10
General Encoding Challenge 40
General Bytes and Big Integers 10
General Base64 10
General Hex 5
General ASCII 5
Introduction Network Attacks 5
Introduction Great Snakes 3
Introduction Finding Flags 2

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