| Hybrid Encryption I | 1,108 | July 27, 2014, 11:08 p.m. |
| RSA: Two different keys — same ciphertext | 1,116 | July 27, 2014, 12:56 a.m. |
| Not-so-Secret Message from Malawi — Part I (RSA) | 1,108 | July 26, 2014, 11:32 p.m. |
| A hidden word | 100 | July 24, 2014, 11:51 p.m. |
| Factorization Cipher — Part 1 | 100 | July 24, 2014, 4:51 p.m. |
| Broadcasting and low exponent — RSA Attack | 1,115 | July 23, 2014, 11:42 p.m. |
| Alice's Birthday Party (Part 2) | 1,108 | July 23, 2014, 11:05 p.m. |
| Alice's Birthday Party (Part 1) | 1,108 | July 23, 2014, 10:29 p.m. |
| Cracking SHA1-Hashed Passwords | 1,112 | July 23, 2014, 8:16 p.m. |
| Letter to the Templars — Part 3 | 1,133 | July 23, 2014, 4:39 a.m. |
| Letter to the Templars — Part 2 | 100 | July 23, 2014, 4:22 a.m. |
| Letter to the Templars — Part 1 | 100 | July 23, 2014, 4:07 a.m. |