| Date | User | Challenge | Score |
| healer | Base64 | 10 | |
| asdawqdas6 | Great Snakes | 3 | |
| asdawqdas6 | Finding Flags | 2 | |
| testingworldfull | Deriving Symmetric Keys | 40 | |
| healer | Hex | 5 | |
| kiramary | Base64 | 10 | |
| testingworldfull | Computing Shared Secrets | 30 | |
| gnomeright | Extended GCD | 20 | |
| kiramary | Hex | 5 | |
| testingworldfull | Computing Public Values | 25 | |
| nada_abdelhaq | Lemur XOR | 40 | |
| nada_abdelhaq | Transparency | 50 | |
| nada_abdelhaq | SSH Keys | 35 | |
| nada_abdelhaq | CERTainly not | 30 | |
| nada_abdelhaq | Privacy-Enhanced Mail? | 25 | |
| 0xTFS | Finding Flags | 2 | |
| testingworldfull | Generators of Groups | 20 | |
| mahu | Roll your Own | 125 | |
| gnomeright | Greatest Common Divisor | 15 | |
| nmhuei | Bean Counter | 60 | |
| healer | ASCII | 5 | |
| kanellam | Parameter Injection | 60 | |
| healer | Great Snakes | 3 | |
| cacarentin | Modular Arithmetic 1 | 20 | |
| healer | Finding Flags | 2 | |
| junyouzin4209 | JSON in JSON | 40 | |
| junyouzin4209 | RSA or HMAC? | 35 | |
| junyouzin4209 | JWT Secrets | 25 | |
| junyouzin4209 | No Way JOSE | 20 | |
| cacarentin | Extended GCD | 20 | |
| gnomeright | Lemur XOR | 40 | |
| youyouh | Finding Flags | 2 | |
| junyouzin4209 | Digestive | 60 | |
| junyouzin4209 | No Difference | 175 | |
| nmhuei | Symmetry | 50 | |
| kiramary | ASCII | 5 | |
| SeifAhmed | Toshi's Treasure | 150 | |
| kiramary | Network Attacks | 5 | |
| KK5559D | Greatest Common Divisor | 15 | |
| susu101 | TLS Handshake | 15 | |
| NEEL_2006_MONDAL | Scalar Multiplication | 35 | |
| SeifAhmed | From Private to Public Key LWE | 25 | |
| grazkaa | Pad Thai | 80 | |
| pablorumanope | Legendre Symbol | 35 | |
| unknown_crypton | Greatest Common Divisor | 15 | |
| junyouzin4209 | Mister Saplin's Preview | 80 | |
| junyouzin4209 | Too Honest | 50 | |
| junyouzin4209 | Non-Interactive | 35 | |
| junyouzin4209 | Honest Verifier Zero Knowledge | 30 | |
| junyouzin4209 | Special Soundness | 25 |
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