darththucydides
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Level: 1
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Solved Challenges
| General | Greatest Common Divisor | 15 | |
| Lattices | What's a Lattice? | 40 | |
| Lattices | LWE Intro | 10 | |
| Diffie-Hellman | Export-grade | 100 | |
| Diffie-Hellman | Deriving Symmetric Keys | 40 | |
| Diffie-Hellman | Generators of Groups | 20 | |
| General | Modular Inverting | 25 | |
| General | Modular Arithmetic 2 | 20 | |
| RSA | Modulus Inutilis | 50 | |
| RSA | Salty | 20 | |
| RSA | Marin's Secrets | 50 | |
| RSA | Monoprime | 30 | |
| RSA | Inferius Prime | 30 | |
| RSA | Square Eyes | 35 | |
| RSA | RSA Decryption | 20 | |
| RSA | Private Keys | 20 | |
| RSA | Euler's Totient | 20 | |
| RSA | Public Keys | 15 | |
| RSA | Modular Exponentiation | 10 | |
| General | Bytes and Big Integers | 10 | |
| Introduction | Great Snakes | 3 | |
| General | Base64 | 10 | |
| Diffie-Hellman | Computing Shared Secrets | 30 | |
| Diffie-Hellman | Computing Public Values | 25 | |
| Diffie-Hellman | Working with Fields | 10 | |
| Lattices | LWE Background | 5 | |
| Lattices | Size and Basis | 15 | |
| Lattices | Vectors | 10 | |
| Symmetric Ciphers | Passwords as Keys | 50 | |
| Symmetric Ciphers | Beatboxer | 150 | |
| Symmetric Ciphers | Confusion through Substitution | 25 | |
| Symmetric Ciphers | Round Keys | 20 | |
| Symmetric Ciphers | Structure of AES | 15 | |
| Symmetric Ciphers | Resisting Bruteforce | 10 | |
| ZKPs | ZKP Introduction | 5 | |
| RSA | Factoring | 15 | |
| General | XOR Starter | 10 | |
| Symmetric Ciphers | Keyed Permutations | 5 | |
| Symmetric Ciphers | Modes of Operation Starter | 15 | |
| Symmetric Ciphers | Lazy CBC | 60 | |
| Introduction | Network Attacks | 5 | |
| Introduction | Finding Flags | 2 | |
| Symmetric Ciphers | Bean Counter | 60 | |
| General | Modular Arithmetic 1 | 20 | |
| General | Hex | 5 | |
| General | ASCII | 5 | |
| Hash Functions | Collider | 50 | |
| Symmetric Ciphers | Stream of Consciousness | 80 | |
| Mathematics | Chinese Remainder Theorem | 40 | |
| Mathematics | Successive Powers | 60 | |
| Symmetric Ciphers | Symmetry | 50 | |
| Symmetric Ciphers | Flipping Cookie | 60 | |
| Symmetric Ciphers | ECB CBC WTF | 55 | |
| Crypto on the Web | RSA or HMAC? | 35 | |
| Crypto on the Web | JSON in JSON | 40 | |
| Crypto on the Web | JWT Secrets | 25 | |
| Crypto on the Web | No Way JOSE | 20 | |
| Crypto on the Web | JWT Sessions | 10 | |
| Crypto on the Web | Token Appreciation | 5 |
