| Name | Category | Solves | Difficulty | CTF | Concept |
|---|---|---|---|---|---|
| Collider | Crypto | 0 | 4.5 | Blue Water CTF | Miller-Rabin test bypass, Mersenne Twister |
| Counter Strike | Crypto | 8 | 3.5 | Blue Water CTF | GCM mode |
| RSAjail-1 | Misc | 8 | 3.5 | Blue Water CTF | Pyjail, xgcd, exponentiation-by-squaring |
| RSAjail-2 | Misc | 20 | 3 | Blue Water CTF | Pyjail, xgcd, exponentiation-by-squaring |
| RSAjail-3 | Misc | 63 | 1.5 | Blue Water CTF | Pyjail |
| zkLabyrinth | Crypto | 0 | 3 | Partners League Quals | LLL, graph theory |
| Greatest Common Multiple | Crypto | 1 | 4 | Codegate Finals | GCM mode |
| 🔀 | Crypto | 0 | 3 | CCE Quals | AES |
| f, l and ag | Crypto | 1 | 3 | Dreamhack Invitational Quals | Multivariate Franklin-Reiter attack |
| Name | Category | Solves | Difficulty | CTF | Concept |
|---|---|---|---|---|---|
| Christmas tree seedling | Crypto | 5 | 2.5 | Christmas CTF | Mersenne Twister's seeding algorithm |
| slyfizzbuzz | Crypto | 0 | 2.5 | Partners League Finals | Mersenne Twister |