| Crypto on the Web | Saying Hello | 20 | |
| Crypto on the Web | TLS Handshake | 15 | |
| Crypto on the Web | Sharks on the Wire | 10 | |
| Crypto on the Web | Secure Protocols | 5 | |
| Mathematics | Roll your Own | 125 | |
| Diffie-Hellman | The Matrix Revolutions | 125 | |
| Diffie-Hellman | The Matrix Reloaded | 100 | |
| Diffie-Hellman | The Matrix | 75 | |
| General | CERTainly not | 30 | |
| General | Privacy-Enhanced Mail? | 25 | |
| Misc | Bruce Schneier's Password: Part 2 | 250 | |
| Misc | Bruce Schneier's Password | 100 | |
| Mathematics | Cofactor Cofantasy | 150 | |
| Hash Functions | Jack's Birthday Confusion | 30 | |
| Hash Functions | Jack's Birthday Hash | 20 | |
| Crypto on the Web | No Way JOSE | 20 | |
| Crypto on the Web | JWT Sessions | 10 | |
| Crypto on the Web | Token Appreciation | 5 | |
| RSA | Monoprime | 30 | |
| Misc | Trust Games | 150 | |
| Hash Functions | No Difference | 175 | |
| Hash Functions | Twin Keys | 100 | |
| General | Transparency | 50 | |
| Elliptic Curves | Edwards Goes Degenerate | 100 | |
| RSA | Let's Decrypt Again | 175 | |
| Hash Functions | Invariant | 250 | |
| Mathematics | Prime and Prejudice | 200 | |
| RSA | Let's Decrypt | 80 | |
| Hash Functions | PriMeD5 | 100 | |
| Mathematics | Ellipse Curve Cryptography | 125 | |
| Elliptic Curves | No Random, No Bias | 120 | |
| Elliptic Curves | Moving Problems | 150 |
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