| Date | User | Challenge | Score |
| am740 | Diffusion through Permutation | 30 | |
| am740 | Confusion through Substitution | 25 | |
| am740 | Round Keys | 20 | |
| jwc1686 | Base64 | 10 | |
| am740 | Structure of AES | 15 | |
| am740 | Resisting Bruteforce | 10 | |
| loutre | ECB CBC WTF | 55 | |
| TooLazy | Legendre Symbol | 35 | |
| am740 | Keyed Permutations | 5 | |
| jaeu1341 | Salty | 20 | |
| elbasel | Modular Inverting | 25 | |
| abdulkadirmood | Base64 | 10 | |
| Hib00boo | Collider | 50 | |
| jwc1686 | Hex | 5 | |
| elbasel | Modular Arithmetic 2 | 20 | |
| jwc1686 | ASCII | 5 | |
| jwc1686 | Great Snakes | 3 | |
| MAXIMOII | Finding Flags | 2 | |
| abdulkadirmood | Hex | 5 | |
| 0xuttkarzsh | Base64 | 10 | |
| Denis_Roc | Oracular Spectacular | 150 | |
| ArkhamKnightGPC | JWT Secrets | 25 | |
| 0xuttkarzsh | Hex | 5 | |
| MidoS3d | Exceptional Curves | 100 | |
| elbasel | Modular Arithmetic 1 | 20 | |
| 0xuttkarzsh | ASCII | 5 | |
| davifelix | JWT Secrets | 25 | |
| kabanchik_07 | Favourite byte | 20 | |
| AlissE | ASCII | 5 | |
| davifelix | No Way JOSE | 20 | |
| jwc1686 | Finding Flags | 2 | |
| 0xuttkarzsh | Great Snakes | 3 | |
| ctm31 | Network Attacks | 5 | |
| Hib00boo | Jack's Birthday Confusion | 30 | |
| AlissE | Great Snakes | 3 | |
| 0xuttkarzsh | Finding Flags | 2 | |
| ctm31 | Great Snakes | 3 | |
| davifelix | JWT Sessions | 10 | |
| ctm31 | Finding Flags | 2 | |
| ArkhamKnightGPC | No Way JOSE | 20 | |
| kiralira | Base64 | 10 | |
| davifelix | Token Appreciation | 5 | |
| kiralira | Hex | 5 | |
| Hib00boo | Jack's Birthday Hash | 20 | |
| jpselva | Token Appreciation | 5 | |
| kiralira | ASCII | 5 | |
| ArkhamKnightGPC | JWT Sessions | 10 | |
| AlissE | Finding Flags | 2 | |
| ArkhamKnightGPC | Token Appreciation | 5 | |
| kiralira | Great Snakes | 3 |
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