| Date | User | Challenge | Score |
| Zidan | Factoring | 15 | |
| eugeniosanchez | Network Attacks | 5 | |
| Zidan | RSA Signatures | 25 | |
| SELinuxEnjoyer | Parameter Injection | 60 | |
| danivyarina | Base64 | 10 | |
| Zidan | RSA Decryption | 20 | |
| crypt_vanquish | Hex | 5 | |
| Makawett | Efficient Exchange | 50 | |
| Zidan | Private Keys | 20 | |
| luucmeldgaard | Resisting Bruteforce | 10 | |
| 9mm_memphis_cult | Efficient Exchange | 50 | |
| Zidan | Euler's Totient | 20 | |
| 9mm_memphis_cult | Curves and Logs | 40 | |
| Zidan | Public Keys | 15 | |
| danivyarina | Hex | 5 | |
| 9mm_memphis_cult | Scalar Multiplication | 35 | |
| Zidan | Modular Exponentiation | 10 | |
| 9mm_memphis_cult | Point Addition | 30 | |
| 9mm_memphis_cult | Point Negation | 10 | |
| luucmeldgaard | Keyed Permutations | 5 | |
| crypt_vanquish | ASCII | 5 | |
| 9mm_memphis_cult | Background Reading | 5 | |
| 9mm_memphis_cult | Export-grade | 100 | |
| crypt_vanquish | Great Snakes | 3 | |
| 9mm_memphis_cult | Parameter Injection | 60 | |
| tvmag | Bytes and Big Integers | 10 | |
| wolf3618 | Base64 | 10 | |
| 9mm_memphis_cult | Deriving Symmetric Keys | 40 | |
| 9mm_memphis_cult | Computing Shared Secrets | 30 | |
| luucmeldgaard | Quadratic Residues | 25 | |
| Makawett | Curves and Logs | 40 | |
| Samee_Mudassar | Great Snakes | 3 | |
| danivyarina | ASCII | 5 | |
| 9mm_memphis_cult | Computing Public Values | 25 | |
| 9mm_memphis_cult | Generators of Groups | 20 | |
| 1502dthw | Signing Server | 60 | |
| 9mm_memphis_cult | Working with Fields | 10 | |
| 9mm_memphis_cult | Modulus Inutilis | 50 | |
| saus | Pairing-Based Cryptography | 50 | |
| 9mm_memphis_cult | Salty | 20 | |
| danivyarina | Great Snakes | 3 | |
| 9mm_memphis_cult | Manyprime | 40 | |
| Samee_Mudassar | Finding Flags | 2 | |
| 9mm_memphis_cult | Monoprime | 30 | |
| wolf3618 | Hex | 5 | |
| danivyarina | Finding Flags | 2 | |
| Makawett | Scalar Multiplication | 35 | |
| 9mm_memphis_cult | Factoring | 15 | |
| SELinuxEnjoyer | Deriving Symmetric Keys | 40 | |
| wolf3618 | ASCII | 5 |
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