nzrlabs
Level: 8
1225
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55 points to next level
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Solved Challenges
| 18 Jul 24 | ZKPs | ZKP Introduction | 5 |
| 18 Jul 24 | Isogenies | Introduction to Isogenies | 10 |
| 18 Jul 24 | Crypto on the Web | Saying Hello | 20 |
| 18 Jul 24 | Crypto on the Web | TLS Handshake | 15 |
| 18 Jul 24 | Crypto on the Web | Sharks on the Wire | 10 |
| 18 Jul 24 | Crypto on the Web | Secure Protocols | 5 |
| 18 Jul 24 | Crypto on the Web | JWT Sessions | 10 |
| 18 Jul 24 | Crypto on the Web | Token Appreciation | 5 |
| 18 Jul 24 | Mathematics | Broken RSA | 100 |
| 18 Jul 24 | Mathematics | Successive Powers | 60 |
| 18 Jul 24 | Symmetric Ciphers | Flipping Cookie | 60 |
| 5 Apr 24 | Symmetric Ciphers | ECB CBC WTF | 55 |
| 5 Apr 24 | Symmetric Ciphers | ECB Oracle | 60 |
| 22 Mar 24 | Symmetric Ciphers | Passwords as Keys | 50 |
| 22 Mar 24 | Symmetric Ciphers | Modes of Operation Starter | 15 |
| 22 Mar 24 | Symmetric Ciphers | Bringing It All Together | 50 |
| 22 Mar 24 | Symmetric Ciphers | Diffusion through Permutation | 30 |
| 22 Mar 24 | Symmetric Ciphers | Confusion through Substitution | 25 |
| 22 Mar 24 | Symmetric Ciphers | Round Keys | 20 |
| 22 Mar 24 | Symmetric Ciphers | Structure of AES | 15 |
| 22 Mar 24 | Symmetric Ciphers | Resisting Bruteforce | 10 |
| 22 Mar 24 | Symmetric Ciphers | Keyed Permutations | 5 |
| 17 Mar 24 | Mathematics | Modular Binomials | 80 |
| 17 Mar 24 | Mathematics | Adrien's Signs | 80 |
| 17 Mar 24 | Mathematics | Chinese Remainder Theorem | 40 |
| 17 Mar 24 | Mathematics | Modular Square Root | 35 |
| 17 Mar 24 | Mathematics | Legendre Symbol | 35 |
| 17 Mar 24 | General | Encoding Challenge | 40 |
| 17 Mar 24 | Mathematics | Quadratic Residues | 25 |
| 17 Mar 24 | General | Modular Inverting | 25 |
| 17 Mar 24 | General | Modular Arithmetic 2 | 20 |
| 2 Jan 24 | General | Modular Arithmetic 1 | 20 |
| 2 Jan 24 | General | Extended GCD | 20 |
| 1 Jan 24 | General | Greatest Common Divisor | 15 |
| 1 Jan 24 | General | Lemur XOR | 40 |
| 1 Jan 24 | Introduction | Network Attacks | 5 |
| 1 Jan 24 | General | You either know, XOR you don't | 30 |
| 1 Jan 24 | General | Favourite byte | 20 |
| 1 Jan 24 | General | XOR Properties | 15 |
| 1 Jan 24 | General | XOR Starter | 10 |
| 1 Jan 24 | General | Bytes and Big Integers | 10 |
| 28 Dec 23 | General | Base64 | 10 |
| 28 Dec 23 | General | Hex | 5 |
| 28 Dec 23 | General | ASCII | 5 |
| 28 Dec 23 | Introduction | Great Snakes | 3 |
| 28 Dec 23 | Introduction | Finding Flags | 2 |
