huunhan2004

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Solved Challenges

Elliptic Curves Point Negation 10
Elliptic Curves Background Reading 5
RSA RSA Signatures 25
RSA RSA Decryption 20
Symmetric Ciphers Bringing It All Together 50
Symmetric Ciphers Diffusion through Permutation 30
Symmetric Ciphers Confusion through Substitution 25
Symmetric Ciphers Round Keys 20
Symmetric Ciphers Structure of AES 15
Symmetric Ciphers Resisting Bruteforce 10
Hash Functions Hash Stuffing 50
Hash Functions Collider 50
Mathematics Successive Powers 60
Hash Functions Jack's Birthday Confusion 30
Hash Functions Jack's Birthday Hash 20
Crypto on the Web JWT Secrets 25
Crypto on the Web No Way JOSE 20
Crypto on the Web JWT Sessions 10
General Encoding Challenge 40
General Transparency 50
General SSH Keys 35
General CERTainly not 30
General Privacy-Enhanced Mail? 25
Mathematics Legendre Symbol 35
Crypto on the Web Token Appreciation 5
RSA Private Keys 20
RSA Euler's Totient 20
RSA Public Keys 15
RSA Modular Exponentiation 10
Mathematics Quadratic Residues 25
Lattices Size and Basis 15
Lattices Vectors 10
Introduction Network Attacks 5
General You either know, XOR you don't 30
Symmetric Ciphers Keyed Permutations 5
General Lemur XOR 40
General Favourite byte 20
General XOR Properties 15
Diffie-Hellman Working with Fields 10
General Bytes and Big Integers 10
General XOR Starter 10
General Modular Inverting 25
General Modular Arithmetic 2 20
General Extended GCD 20
General Modular Arithmetic 1 20
General Greatest Common Divisor 15
General Base64 10
General Hex 5
General ASCII 5
Introduction Great Snakes 3
Introduction Finding Flags 2

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