| Date | User | Challenge | Score |
| Ramido_jawesa532 | Computing Shared Secrets | 30 | |
| akbarabdn | Computing Shared Secrets | 30 | |
| Ramido_jawesa532 | Computing Public Values | 25 | |
| akbarabdn | Computing Public Values | 25 | |
| Ramido_jawesa532 | Generators of Groups | 20 | |
| akbarabdn | Generators of Groups | 20 | |
| Ryukie | Hex | 5 | |
| akbarabdn | Working with Fields | 10 | |
| Ramido_jawesa532 | Working with Fields | 10 | |
| 0495_FebryanPP | Private Keys | 20 | |
| Ramido_jawesa532 | Modulus Inutilis | 50 | |
| akbarabdn | Modulus Inutilis | 50 | |
| 0495_FebryanPP | Euler's Totient | 20 | |
| Ramido_jawesa532 | Salty | 20 | |
| akbarabdn | Salty | 20 | |
| Ryukie | ASCII | 5 | |
| mopedist | Structure of AES | 15 | |
| 0495_FebryanPP | Public Keys | 15 | |
| Ramido_jawesa532 | Manyprime | 40 | |
| akbarabdn | Manyprime | 40 | |
| 0495_FebryanPP | Modular Exponentiation | 10 | |
| ANDY_NOAH | Extended GCD | 20 | |
| Qoroxuem | Great Snakes | 3 | |
| Rivoaldies | RSA Decryption | 20 | |
| akbarabdn | Monoprime | 30 | |
| Ramido_jawesa532 | Monoprime | 30 | |
| Rivoaldies | Private Keys | 20 | |
| Ryukie | Great Snakes | 3 | |
| l11lyy | Bytes and Big Integers | 10 | |
| akbarabdn | Factoring | 15 | |
| Ramido_jawesa532 | Factoring | 15 | |
| Ryukie | Finding Flags | 2 | |
| Fairuz_2107 | Confusion through Substitution | 25 | |
| akbarabdn | RSA Signatures | 25 | |
| Rivoaldies | Euler's Totient | 20 | |
| Rivoaldies | Public Keys | 15 | |
| Ramido_jawesa532 | RSA Signatures | 25 | |
| Rivoaldies | Modular Exponentiation | 10 | |
| Amro_Hussein | Fast Primes | 75 | |
| Qoroxuem | Finding Flags | 2 | |
| RifaiXD | Private Keys | 20 | |
| Fairuz_2107 | Round Keys | 20 | |
| akbarabdn | RSA Decryption | 20 | |
| Ramido_jawesa532 | RSA Decryption | 20 | |
| 0495_FebryanPP | You either know, XOR you don't | 30 | |
| akbarabdn | Private Keys | 20 | |
| Ramido_jawesa532 | Private Keys | 20 | |
| akbarabdn | Euler's Totient | 20 | |
| Ramido_jawesa532 | Euler's Totient | 20 | |
| akbarabdn | Public Keys | 15 |
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