| Date | User | Challenge | Score |
| jmcaveety3027 | Factoring | 15 | |
| Marco89 | Chinese Remainder Theorem | 40 | |
| jmcaveety3027 | RSA Signatures | 25 | |
| jmcaveety3027 | RSA Decryption | 20 | |
| jmcaveety3027 | Private Keys | 20 | |
| jmcaveety3027 | Euler's Totient | 20 | |
| jmcaveety3027 | Public Keys | 15 | |
| jmcaveety3027 | Modular Exponentiation | 10 | |
| jmcaveety3027 | Modular Binomials | 80 | |
| Dingo | ASCII | 5 | |
| Standard | Saying Hello | 20 | |
| jmcaveety3027 | Adrien's Signs | 80 | |
| jmcaveety3027 | Chinese Remainder Theorem | 40 | |
| vatsal_nayak | Parameter Injection | 60 | |
| e52maw | Deriving Symmetric Keys | 40 | |
| jmcaveety3027 | Modular Square Root | 35 | |
| jmcaveety3027 | Legendre Symbol | 35 | |
| erutuF | XOR Starter | 10 | |
| erutuF | Bytes and Big Integers | 10 | |
| redpath64 | Chinese Remainder Theorem | 40 | |
| willopen | Generators of Groups | 20 | |
| jmcaveety3027 | Quadratic Residues | 25 | |
| jmcaveety3027 | Modular Inverting | 25 | |
| jmcaveety3027 | Modular Arithmetic 2 | 20 | |
| jmcaveety3027 | Modular Arithmetic 1 | 20 | |
| vatsal_nayak | Deriving Symmetric Keys | 40 | |
| jmcaveety3027 | Extended GCD | 20 | |
| jmcaveety3027 | Greatest Common Divisor | 15 | |
| jmcaveety3027 | You either know, XOR you don't | 30 | |
| jmcaveety3027 | Favourite byte | 20 | |
| jmcaveety3027 | XOR Properties | 15 | |
| jmcaveety3027 | XOR Starter | 10 | |
| jmcaveety3027 | Bytes and Big Integers | 10 | |
| jmcaveety3027 | Base64 | 10 | |
| dounzidouns | XOR Properties | 15 | |
| jmcaveety3027 | Hex | 5 | |
| jmcaveety3027 | ASCII | 5 | |
| jmcaveety3027 | Great Snakes | 3 | |
| jmcaveety3027 | Finding Flags | 2 | |
| Mohmmad_Meer11 | ASCII | 5 | |
| erutuF | Base64 | 10 | |
| e52maw | Computing Shared Secrets | 30 | |
| aap1223 | XOR Properties | 15 | |
| Arta | Bytes and Big Integers | 10 | |
| vatsal_nayak | Computing Shared Secrets | 30 | |
| dounzidouns | XOR Starter | 10 | |
| vatsal_nayak | Computing Public Values | 25 | |
| vatsal_nayak | Generators of Groups | 20 | |
| vatsal_nayak | Working with Fields | 10 | |
| checul | Modular Square Root | 35 |
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