dcs567
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Solved Challenges
| RSA | Salty | 20 | |
| RSA | Manyprime | 40 | |
| RSA | RSA Decryption | 20 | |
| RSA | Private Keys | 20 | |
| RSA | Public Keys | 15 | |
| Symmetric Ciphers | Diffusion through Permutation | 30 | |
| Symmetric Ciphers | Confusion through Substitution | 25 | |
| Symmetric Ciphers | Keyed Permutations | 5 | |
| Symmetric Ciphers | Round Keys | 20 | |
| Mathematics | Adrien's Signs | 80 | |
| Mathematics | Chinese Remainder Theorem | 40 | |
| Mathematics | Modular Square Root | 35 | |
| General | Modular Arithmetic 2 | 20 | |
| General | Modular Arithmetic 1 | 20 | |
| General | Extended GCD | 20 | |
| General | You either know, XOR you don't | 30 | |
| General | Favourite byte | 20 | |
| General | Hex | 5 | |
| Introduction | Finding Flags | 2 | |
| Introduction | Great Snakes | 3 |
