| Date | User | Challenge | Score |
| Nazriel1 | Great Snakes | 3 | |
| SARAH2 | Euler's Totient | 20 | |
| m0dxk | Greatest Common Divisor | 15 | |
| Nazriel1 | Finding Flags | 2 | |
| sixsquareAI | Prime and Prejudice | 200 | |
| SARAH2 | Public Keys | 15 | |
| m0dxk | You either know, XOR you don't | 30 | |
| Wgul | Finding Flags | 2 | |
| Wgul | Great Snakes | 3 | |
| SARAH2 | Modular Exponentiation | 10 | |
| dungpt | Finding Flags | 2 | |
| todaywhoareyou | Bytes and Big Integers | 10 | |
| thefuzzynarwhal | Base64 | 10 | |
| hippo333 | Point Negation | 10 | |
| Sigmaskat05 | You either know, XOR you don't | 30 | |
| todaywhoareyou | Base64 | 10 | |
| hippo333 | Background Reading | 5 | |
| todaywhoareyou | Hex | 5 | |
| todaywhoareyou | ASCII | 5 | |
| todaywhoareyou | Network Attacks | 5 | |
| todaywhoareyou | Great Snakes | 3 | |
| todaywhoareyou | Finding Flags | 2 | |
| Ditzchann | Bytes and Big Integers | 10 | |
| Ditzchann | Base64 | 10 | |
| noobboymk | Computing Shared Secrets | 30 | |
| Ditzchann | Hex | 5 | |
| Ditzchann | ASCII | 5 | |
| n3f_0x00 | ASCII | 5 | |
| QwQll | Efficient Exchange | 50 | |
| fentaohe | Lazy CBC | 60 | |
| noobboymk | Computing Public Values | 25 | |
| noobboymk | Generators of Groups | 20 | |
| QwQll | Curves and Logs | 40 | |
| QwQll | Scalar Multiplication | 35 | |
| noobboymk | Working with Fields | 10 | |
| QwQll | Background Reading | 5 | |
| ChinoCribioli | OR Proof (CryptoHack) | 0 | |
| Aptenodyte | Modular Arithmetic 1 | 20 | |
| Zenpanic | Base64 | 10 | |
| noobboymk | Modulus Inutilis | 50 | |
| Hexerei | SSH Keys | 35 | |
| noobboymk | Salty | 20 | |
| noobboymk | Manyprime | 40 | |
| Zenpanic | Hex | 5 | |
| QWXXHSX123 | Private Keys | 20 | |
| mauki_himself | Base64 | 10 | |
| noobboymk | Monoprime | 30 | |
| Hexerei | CERTainly not | 30 | |
| aqil8 | Finding Flags | 2 | |
| fentaohe | Transparency | 50 |
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