| Date | User | Challenge | Score |
| Yousef_mo7sen | Great Snakes | 3 | |
| 0Drakos | Token Appreciation | 5 | |
| 0Drakos | Modes of Operation Starter | 15 | |
| 0Drakos | Bringing It All Together | 50 | |
| 0Drakos | Diffusion through Permutation | 30 | |
| 0Drakos | Confusion through Substitution | 25 | |
| 0Drakos | Round Keys | 20 | |
| 0Drakos | Structure of AES | 15 | |
| VynZoldyck | ASCII | 5 | |
| venkatanaveen | Finding Flags | 2 | |
| kiennvbak | Resisting Bruteforce | 10 | |
| kiennvbak | Keyed Permutations | 5 | |
| yoyis | Finding Flags | 2 | |
| kiennvbak | Extended GCD | 20 | |
| 0Drakos | Hash Stuffing | 50 | |
| kiennvbak | Greatest Common Divisor | 15 | |
| nmcrypto | Curves and Logs | 40 | |
| VynZoldyck | Great Snakes | 3 | |
| darththucydides | Fischlin's Transformation (CryptoHack) | 0 | |
| darththucydides | Fischlin Transform | 180 | |
| 0Drakos | Collider | 50 | |
| VynZoldyck | Finding Flags | 2 | |
| 0Drakos | Jack's Birthday Confusion | 30 | |
| 0Drakos | Jack's Birthday Hash | 20 | |
| 0Drakos | Background Reading | 5 | |
| PatrickL_SC | Decrypting TLS 1.2 | 30 | |
| nmcrypto | Point Addition | 30 | |
| 0Drakos | Deriving Symmetric Keys | 40 | |
| Anya_here | Bytes and Big Integers | 10 | |
| 0Drakos | Computing Shared Secrets | 30 | |
| 0Drakos | Computing Public Values | 25 | |
| 0Drakos | Generators of Groups | 20 | |
| 0Drakos | Working with Fields | 10 | |
| Anya_here | Base64 | 10 | |
| mppl2409 | Bean Counter | 60 | |
| Anya_here | Hex | 5 | |
| Iskan | Bytes and Big Integers | 10 | |
| 0Drakos | RSA Decryption | 20 | |
| 0Drakos | Private Keys | 20 | |
| 0Drakos | Euler's Totient | 20 | |
| 0Drakos | Public Keys | 15 | |
| 0Drakos | Modular Exponentiation | 10 | |
| sawfoxy | Modular Square Root | 35 | |
| noopnoop | Non-Interactive | 35 | |
| Anya_here | ASCII | 5 | |
| 0Drakos | Resisting Bruteforce | 10 | |
| 0Drakos | Keyed Permutations | 5 | |
| Anya_here | Great Snakes | 3 | |
| 0Drakos | Network Attacks | 5 | |
| wallie | ASCII | 5 |
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