| Date | User | Challenge | Score |
| chinmoy_paul | Pairing-Based Cryptography | 50 | |
| matheus_8789142 | XOR Starter | 10 | |
| chinmoy_paul | Too Honest | 50 | |
| chinmoy_paul | Non-Interactive | 35 | |
| chinmoy_paul | Honest Verifier Zero Knowledge | 30 | |
| chinmoy_paul | Special Soundness | 25 | |
| chinmoy_paul | Proofs of Knowledge | 20 | |
| YelDoesCyberSec | Great Snakes | 3 | |
| chinmoy_paul | ZKP Introduction | 5 | |
| chinmoy_paul | Double and Broken | 50 | |
| Mhdgueyeays | Finding Flags | 2 | |
| mdhuq | Bytes and Big Integers | 10 | |
| matheus_8789142 | Bytes and Big Integers | 10 | |
| YelDoesCyberSec | Finding Flags | 2 | |
| rimanur | Export-grade | 100 | |
| Wisdom_doom | RSA Decryption | 20 | |
| yanxia | You either know, XOR you don't | 30 | |
| rimanur | Parameter Injection | 60 | |
| Wisdom_doom | Private Keys | 20 | |
| Amrhoops096 | XOR Properties | 15 | |
| mdhuq | Base64 | 10 | |
| ELADIEB37 | Hex | 5 | |
| matheus_8789142 | Base64 | 10 | |
| Wisdom_doom | Euler's Totient | 20 | |
| mdhuq | Hex | 5 | |
| enzom | Base64 | 10 | |
| mej | Base64 | 10 | |
| mdhuq | ASCII | 5 | |
| zayyyan | Deriving Symmetric Keys | 40 | |
| illuminate0221 | Greatest Common Divisor | 15 | |
| zayyyan | Computing Shared Secrets | 30 | |
| mdhuq | Great Snakes | 3 | |
| mdhuq | Finding Flags | 2 | |
| Wisdom_doom | Public Keys | 15 | |
| Up | Greatest Common Divisor | 15 | |
| matheus_8789142 | Hex | 5 | |
| Wisdom_doom | Modular Exponentiation | 10 | |
| regne | Lemur XOR | 40 | |
| enzom | Hex | 5 | |
| Azv | Confusion through Substitution | 25 | |
| illuminate0221 | You either know, XOR you don't | 30 | |
| illuminate0221 | Favourite byte | 20 | |
| Azv | Round Keys | 20 | |
| zayyyan | Computing Public Values | 25 | |
| yz4n | Lemur XOR | 40 | |
| rimanur | Deriving Symmetric Keys | 40 | |
| Azv | Structure of AES | 15 | |
| zayyyan | Generators of Groups | 20 | |
| rimanur | Computing Shared Secrets | 30 | |
| zayyyan | Working with Fields | 10 |
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