| Date | User | Challenge | Score |
| RotaJakiro | SSH Keys | 35 | |
| Liror | Bytes and Big Integers | 10 | |
| madness57 | Passwords as Keys | 50 | |
| bilal22 | Curves and Logs | 40 | |
| YazNanky | Finding Flags | 2 | |
| pentestmonkey | RSA Decryption | 20 | |
| bilal22 | Scalar Multiplication | 35 | |
| keuyrh | Base64 | 10 | |
| bilal22 | Point Addition | 30 | |
| keuyrh | Hex | 5 | |
| skiller3478 | LWE Low Bits Message | 20 | |
| KK1994 | XOR Starter | 10 | |
| rabb1t | Modular Arithmetic 1 | 20 | |
| keuyrh | ASCII | 5 | |
| RotaJakiro | CERTainly not | 30 | |
| pentestmonkey | Private Keys | 20 | |
| keuyrh | Great Snakes | 3 | |
| MF47 | Favourite byte | 20 | |
| semisweetdude | Jack's Birthday Hash | 20 | |
| pentestmonkey | Euler's Totient | 20 | |
| SanchezSquad | Triple DES | 60 | |
| Dangtoannang | Blinding Light | 120 | |
| bilal22 | Point Negation | 10 | |
| KK1994 | Bytes and Big Integers | 10 | |
| SanchezSquad | Lazy CBC | 60 | |
| R1dDeX | Modular Binomials | 80 | |
| R1dDeX | Adrien's Signs | 80 | |
| life78 | Transparency | 50 | |
| 0xMissU | Bytes and Big Integers | 10 | |
| pentestmonkey | Public Keys | 15 | |
| richmoneybank479 | Moving Problems | 150 | |
| KK1994 | Base64 | 10 | |
| skiller3478 | LWE High Bits Message | 15 | |
| KK1994 | Hex | 5 | |
| SanchezSquad | Symmetry | 50 | |
| keuyrh | Finding Flags | 2 | |
| Djak0 | Efficient Exchange | 50 | |
| KK1994 | ASCII | 5 | |
| pentestmonkey | Modular Exponentiation | 10 | |
| DDDDmmmm | Generators of Groups | 20 | |
| med_ghabi | Resisting Bruteforce | 10 | |
| DDDDmmmm | Working with Fields | 10 | |
| life78 | SSH Keys | 35 | |
| KK1994 | Great Snakes | 3 | |
| med_ghabi | Keyed Permutations | 5 | |
| KK1994 | Finding Flags | 2 | |
| life78 | CERTainly not | 30 | |
| l3th4l | Adrien's Signs | 80 | |
| R1dDeX | Chinese Remainder Theorem | 40 | |
| BlackyCTF | Real Curve Crypto | 200 |
You are now level Current level