| Date | User | Challenge | Score |
| mguranovic | Base64 | 10 | |
| Ha_1lt0n | LWE Intro | 10 | |
| vivisect0r | Logon Zero | 80 | |
| galoisfield | Network Attacks | 5 | |
| mguranovic | Hex | 5 | |
| mguranovic | ASCII | 5 | |
| galoisfield | Great Snakes | 3 | |
| Lafayette30 | Everything is Still Big | 100 | |
| Lafayette30 | Everything is Big | 70 | |
| agomezmarti | Factoring | 15 | |
| galoisfield | Finding Flags | 2 | |
| Lafayette30 | Crossed Wires | 100 | |
| mguranovic | Great Snakes | 3 | |
| Lafayette30 | Modulus Inutilis | 50 | |
| Ha_1lt0n | LWE Background | 5 | |
| junyouzin4209 | pekobot (AIS3 Pre-Exam) | 0 | |
| agomezmarti | RSA Signatures | 25 | |
| Lafayette30 | Salty | 20 | |
| grazkaa | Let's Decrypt | 80 | |
| keanism | Encoding Challenge | 40 | |
| keanism | Bytes and Big Integers | 10 | |
| keanism | Hex | 5 | |
| keanism | ASCII | 5 | |
| kurgan | XOR Properties | 15 | |
| keanism | Manyprime | 40 | |
| keanism | Square Eyes | 35 | |
| keanism | Monoprime | 30 | |
| Pantine | Manyprime | 40 | |
| keanism | Inferius Prime | 30 | |
| Pantine | Square Eyes | 35 | |
| keanism | Factoring | 15 | |
| Pantine | Monoprime | 30 | |
| Pantine | Inferius Prime | 30 | |
| Lafayette30 | Encoding Challenge | 40 | |
| Pantine | Factoring | 15 | |
| Lafayette30 | Bytes and Big Integers | 10 | |
| Pantine | RSA Signatures | 25 | |
| keanism | RSA Signatures | 25 | |
| Pantine | RSA Decryption | 20 | |
| keanism | RSA Decryption | 20 | |
| Pantine | Private Keys | 20 | |
| Pantine | Euler's Totient | 20 | |
| keanism | Private Keys | 20 | |
| keanism | Euler's Totient | 20 | |
| Pantine | Public Keys | 15 | |
| Pantine | Modular Exponentiation | 10 | |
| Lafayette30 | Hex | 5 | |
| keanism | Public Keys | 15 | |
| keanism | Modular Exponentiation | 10 | |
| Lafayette30 | ASCII | 5 |
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