Crypto on the Web | Token Appreciation | 5 | |
Lattices | Gram Schmidt | 30 | |
Lattices | Gaussian Reduction | 50 | |
Mathematics | Modular Binomials | 80 | |
Symmetric Ciphers | Dancing Queen | 120 | |
Symmetric Ciphers | Lazy CBC | 60 | |
Elliptic Curves | Efficient Exchange | 50 | |
Symmetric Ciphers | ECB Oracle | 60 | |
Symmetric Ciphers | CTRIME | 70 | |
Symmetric Ciphers | Bean Counter | 60 | |
RSA | Euler's Totient | 20 | |
RSA | Private Keys | 20 | |
RSA | RSA Signatures | 25 | |
RSA | Factoring | 15 | |
RSA | Inferius Prime | 30 | |
RSA | Monoprime | 30 | |
RSA | Square Eyes | 35 | |
RSA | Manyprime | 40 | |
RSA | Salty | 20 | |
RSA | Modulus Inutilis | 50 | |
RSA | Everything is Big | 70 | |
RSA | Crossed Wires | 100 | |
RSA | Endless Emails | 150 | |
RSA | Infinite Descent | 50 | |
RSA | Marin's Secrets | 50 | |
RSA | Ron was Wrong, Whit is Right | 90 | |
RSA | RSA Backdoor Viability | 175 | |
RSA | Let's Decrypt | 80 | |
RSA | Signing Server | 60 | |
RSA | Null or Never | 100 | |
RSA | Bespoke Padding | 100 | |
Mathematics | Chinese Remainder Theorem | 40 | |
Mathematics | Modular Square Root | 35 | |
Mathematics | Legendre Symbol | 35 | |
Mathematics | Quadratic Residues | 25 | |
General | Modular Inverting | 25 | |
General | Modular Arithmetic 2 | 20 | |
General | Modular Arithmetic 1 | 20 | |
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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