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| Hash Functions | Hash Stuffing | 50 | |
| Mathematics | Modular Binomials | 80 | |
| Mathematics | Adrien's Signs | 80 | |
| Mathematics | Successive Powers | 60 | |
| Mathematics | Chinese Remainder Theorem | 40 | |
| Mathematics | Modular Square Root | 35 | |
| Hash Functions | Collider | 50 | |
| Hash Functions | Jack's Birthday Confusion | 30 | |
| Lattices | Gram Schmidt | 30 | |
| Lattices | What's a Lattice? | 40 | |
| Lattices | Size and Basis | 15 | |
| Lattices | Vectors | 10 | |
| Hash Functions | Jack's Birthday Hash | 20 | |
| Diffie-Hellman | Working with Fields | 10 | |
| RSA | Public Keys | 15 | |
| RSA | Modular Exponentiation | 10 | |
| Mathematics | Legendre Symbol | 35 | |
| Mathematics | Quadratic Residues | 25 | |
| Symmetric Ciphers | Resisting Bruteforce | 10 | |
| Introduction | Great Snakes | 3 | |
| Introduction | Finding Flags | 2 | |
| 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 | Keyed Permutations | 5 |
