Lucas17

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Solved Challenges

Crypto on the Web JWT Secrets 25
RSA Infinite Descent 50
Crypto on the Web No Way JOSE 20
Crypto on the Web JWT Sessions 10
Crypto on the Web Saying Hello 20
Crypto on the Web TLS Handshake 15
RSA Square Eyes 35
RSA Inferius Prime 30
Diffie-Hellman Export-grade 100
Diffie-Hellman Parameter Injection 60
Diffie-Hellman Diffie-Hellman Starter 5 40
Diffie-Hellman Diffie-Hellman Starter 4 30
Diffie-Hellman Diffie-Hellman Starter 3 20
Diffie-Hellman Diffie-Hellman Starter 2 20
Diffie-Hellman Diffie-Hellman Starter 1 10
General Lemur XOR 40
General Transparency 50
General SSH Keys 35
General CERTainly not 30
General Privacy-Enhanced Mail? 25
RSA Modulus Inutilis 50
RSA Salty 20
RSA Manyprime 40
RSA Monoprime 30
Mathematics Size and Basis 15
Mathematics Vectors 10
Crypto on the Web Sharks on the Wire 10
Crypto on the Web Secure Protocols 5
RSA Factoring 15
Crypto on the Web Token Appreciation 5
RSA RSA Starter 6 25
Mathematics Modular Square Root 35
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
Mathematics Legendre Symbol 35
Mathematics Quadratic Residues 25
General Modular Inverting 25
General Modular Arithmetic 2 20
Elliptic Curves Background Reading 5
General Modular Arithmetic 1 20
General Extended GCD 20
General You either know, XOR you don't 30
Symmetric Ciphers ECB CBC WTF 55
General Favourite byte 20
General XOR Properties 15
General Greatest Common Divisor 15
Symmetric Ciphers Passwords as Keys 50
Symmetric Ciphers Modes of Operation Starter 15
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
Symmetric Ciphers Keyed Permutations 5
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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