| Date | User | Challenge | Score |
| labcoxyzl | Signature (TSJ CTF) | 0 | |
| abefarley | ASCII | 5 | |
| ravitejad | Finding Flags | 2 | |
| newnew | Base64 | 10 | |
| labcoxyzl | 1n_jection (Zh3r0 CTF V2) | 0 | |
| SanchezSquad | Modular Exponentiation | 10 | |
| abefarley | Great Snakes | 3 | |
| newnew | Hex | 5 | |
| babiiyevhenii1 | Export-grade | 100 | |
| babiiyevhenii1 | Parameter Injection | 60 | |
| babiiyevhenii1 | Deriving Symmetric Keys | 40 | |
| babiiyevhenii1 | Computing Shared Secrets | 30 | |
| babiiyevhenii1 | Computing Public Values | 25 | |
| newnew | ASCII | 5 | |
| babiiyevhenii1 | Generators of Groups | 20 | |
| babiiyevhenii1 | Working with Fields | 10 | |
| babiiyevhenii1 | Modulus Inutilis | 50 | |
| babiiyevhenii1 | Salty | 20 | |
| babiiyevhenii1 | Manyprime | 40 | |
| babiiyevhenii1 | Monoprime | 30 | |
| babiiyevhenii1 | Factoring | 15 | |
| babiiyevhenii1 | RSA Signatures | 25 | |
| babiiyevhenii1 | RSA Decryption | 20 | |
| babiiyevhenii1 | Private Keys | 20 | |
| abefarley | Finding Flags | 2 | |
| babiiyevhenii1 | Euler's Totient | 20 | |
| babiiyevhenii1 | Public Keys | 15 | |
| babiiyevhenii1 | Modular Exponentiation | 10 | |
| labcoxyzl | RSA Secret Sharing (WACON) | 0 | |
| labcoxyzl | A Joke Cipher (HKCERT CTF) | 0 | |
| grizzzer | Symmetry | 50 | |
| newnew | Great Snakes | 3 | |
| newnew | Finding Flags | 2 | |
| labcoxyzl | Chaos (Zh3r0 CTF V2) | 0 | |
| grizzzer | Flipping Cookie | 60 | |
| grizzzer | ECB CBC WTF | 55 | |
| Fmlasap | Finding Flags | 2 | |
| g3k1 | Dancing Queen | 120 | |
| labcoxyzl | RSA Permutation (WACON) | 0 | |
| grizzzer | ECB Oracle | 60 | |
| labcoxyzl | Cipher Mode Picker (HKCERT CTF) | 0 | |
| labcoxyzl | Probability (SEETF) | 0 | |
| labcoxyzl | Key Backup Service 1 (HKCERT CTF) | 0 | |
| babiiyevhenii1 | Bean Counter | 60 | |
| babiiyevhenii1 | Symmetry | 50 | |
| babiiyevhenii1 | Flipping Cookie | 60 | |
| babiiyevhenii1 | ECB CBC WTF | 55 | |
| babiiyevhenii1 | ECB Oracle | 60 | |
| babiiyevhenii1 | Passwords as Keys | 50 | |
| babiiyevhenii1 | Modes of Operation Starter | 15 |
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