dsteve

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Solved Challenges

RSA Everything is Still Big 100
RSA Crossed Wires 100
Symmetric Ciphers ECB Oracle 60
Lattices Find the Lattice 100
Lattices Gaussian Reduction 50
Lattices Gram Schmidt 30
RSA Manyprime 40
RSA Monoprime 30
RSA RSA Decryption 20
RSA Private Keys 20
RSA Square Eyes 35
RSA Euler's Totient 20
RSA Public Keys 15
RSA Modular Exponentiation 10
RSA Inferius Prime 30
Symmetric Ciphers Resisting Bruteforce 10
Symmetric Ciphers Keyed Permutations 5
General CERTainly not 30
Lattices What's a Lattice? 40
General Transparency 50
Lattices Size and Basis 15
Lattices Vectors 10
General SSH Keys 35
General Privacy-Enhanced Mail? 25
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
General Modular Inverting 25
General Encoding Challenge 40
Introduction Network Attacks 5
Mathematics Legendre Symbol 35
Mathematics Modular Square Root 35
Mathematics Chinese Remainder Theorem 40
General Extended GCD 20
Mathematics Quadratic Residues 25
RSA Factoring 15
General Lemur XOR 40
General Greatest Common Divisor 15
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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