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Submitted Solutions

Gaussian Reduction 0
Diffie-Hellman Starter 2 -1

Solved Challenges

Mathematics Modular Binomials 80
Mathematics Adrien's Signs 80
Symmetric Ciphers Passwords as Keys 50
Symmetric Ciphers Modes of Operation Starter 15
RSA Crossed Wires 100
RSA Everything is Big 70
RSA Modulus Inutilis 50
Mathematics Find the Lattice 100
Diffie-Hellman Parameter Injection 60
Symmetric Ciphers Bringing It All Together 50
Symmetric Ciphers Diffusion through Permutation 30
Symmetric Ciphers Confusion through Substitution 25
Mathematics Gram Schmidt 30
Mathematics Successive Powers 60
Crypto on the Web Token Appreciation 5
Elliptic Curves Efficient Exchange 50
Diffie-Hellman Diffie-Hellman Starter 5 40
Elliptic Curves Curves and Logs 40
Elliptic Curves Scalar Multiplication 35
Elliptic Curves Point Addition 30
Elliptic Curves Point Negation 10
RSA Salty 20
RSA Manyprime 40
RSA Square Eyes 35
RSA Monoprime 30
RSA Inferius Prime 30
Mathematics Gaussian Reduction 50
RSA Factoring 15
RSA RSA Starter 6 25
Diffie-Hellman Diffie-Hellman Starter 4 30
Diffie-Hellman Diffie-Hellman Starter 3 20
Diffie-Hellman Diffie-Hellman Starter 2 20
Elliptic Curves Background Reading 5
Mathematics What's a Lattice? 40
Mathematics Modular Square Root 35
Mathematics Chinese Remainder Theorem 40
Mathematics Size and Basis 15
Mathematics Vectors 10
General Lemur XOR 40
General You either know, XOR you don't 30
General Favourite byte 20
General XOR Properties 15
General Encoding Challenge 40
General Bytes and Big Integers 10
Hash Functions Jack's Birthday Confusion 30
Hash Functions Jack's Birthday Hash 20
Symmetric Ciphers Round Keys 20
Symmetric Ciphers Structure of AES 15
Symmetric Ciphers Resisting Bruteforce 10
Symmetric Ciphers Keyed Permutations 5
Diffie-Hellman Diffie-Hellman Starter 1 10
RSA RSA Starter 5 20
RSA RSA Starter 4 20
RSA RSA Starter 3 20
RSA RSA Starter 2 15
RSA RSA Starter 1 10
General XOR Starter 10
Mathematics Legendre Symbol 35
Mathematics Quadratic Residues 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 Base64 10
General Hex 5
General ASCII 5
Introduction Network Attacks 5
Introduction Finding Flags 2
Introduction Great Snakes 3

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