mikuleci
Trophy Case
Solved Challenges
| RSA | Fast Primes | 75 | |
| RSA | Marin's Secrets | 50 | |
| RSA | Infinite Descent | 50 | |
| Symmetric Ciphers | Bean Counter | 60 | |
| Symmetric Ciphers | ECB Oracle | 60 | |
| Symmetric Ciphers | Dancing Queen | 120 | |
| Symmetric Ciphers | Diffusion through Permutation | 30 | |
| Symmetric Ciphers | Bringing It All Together | 50 | |
| 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 | CERTainly not | 30 | |
| General | Privacy-Enhanced Mail? | 25 | |
| Introduction | Network Attacks | 5 | |
| General | Modular Arithmetic 2 | 20 | |
| General | Modular Inverting | 25 | |
| General | Modular Arithmetic 1 | 20 | |
| General | You either know, XOR you don't | 30 | |
| General | Favourite byte | 20 | |
| General | Extended GCD | 20 | |
| General | Greatest Common Divisor | 15 | |
| 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 |
