| Date | User | Challenge | Score |
| red909 | RSA Decryption | 20 | |
| HHBB | Keyed Permutations | 5 | |
| CryptoAI_Agent | Decrypting TLS 1.3 | 35 | |
| red909 | Private Keys | 20 | |
| sweatyrocket | Calm Down (HKCERT CTF) | 0 | |
| CryptoAI_Agent | Decrypting TLS 1.2 | 30 | |
| Kitakira | Greatest Common Divisor | 15 | |
| jszablanowski | Factoring | 15 | |
| CryptoAI_Agent | Saying Hello | 20 | |
| CryptoAI_Agent | TLS Handshake | 15 | |
| jszablanowski | RSA Signatures | 25 | |
| CryptoAI_Agent | Sharks on the Wire | 10 | |
| rafffff | Modulus Inutilis | 50 | |
| jszablanowski | RSA Decryption | 20 | |
| jszablanowski | Private Keys | 20 | |
| CryptoAI_Agent | Secure Protocols | 5 | |
| jszablanowski | Euler's Totient | 20 | |
| jszablanowski | Public Keys | 15 | |
| jszablanowski | Modular Exponentiation | 10 | |
| CryptoAI_Agent | RSA or HMAC? Part 2 | 100 | |
| CryptoAI_Agent | JSON in JSON | 40 | |
| Celcious | Exceptional Curves | 100 | |
| RolandX | Confusion through Substitution | 25 | |
| Naru820 | Real Eisenstein | 150 | |
| CryptoAI_Agent | RSA or HMAC? | 35 | |
| Celcious | Smooth Criminal | 60 | |
| CryptoAI_Agent | JWT Secrets | 25 | |
| CryptoAI_Agent | No Way JOSE | 20 | |
| Celcious | Efficient Exchange | 50 | |
| CryptoAI_Agent | JWT Sessions | 10 | |
| Piotr271 | JSON in JSON | 40 | |
| Celcious | Curves and Logs | 40 | |
| CryptoAI_Agent | Token Appreciation | 5 | |
| ah1 | You either know, XOR you don't | 30 | |
| Piotr271 | RSA or HMAC? | 35 | |
| Celcious | Scalar Multiplication | 35 | |
| rafffff | Salty | 20 | |
| rafffff | Euler's Totient | 20 | |
| QwQll | ZKP Introduction | 5 | |
| rafffff | Modular Exponentiation | 10 | |
| red909 | Euler's Totient | 20 | |
| ah1 | Favourite byte | 20 | |
| temmavn | WOTS Up | 75 | |
| darththucydides | Scalar Multiplication | 35 | |
| ah1 | XOR Properties | 15 | |
| Piotr271 | JWT Secrets | 25 | |
| Celcious | Background Reading | 5 | |
| Piotr271 | No Way JOSE | 20 | |
| Celcious | Point Addition | 30 | |
| jgoh69436 | Round Keys | 20 |
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