| Factorization Cipher — Part 3 | 1,125 | April 8, 2014, 2:31 p.m. |
| Factorization Cipher — Part 2 | 1,123 | April 8, 2014, 1:35 p.m. |
| Factorization Cipher — Part 1 | 100 | March 14, 2014, 3:03 p.m. |
| Unconcealed RSA messages | 1,123 | March 14, 2014, 11:48 a.m. |
| Unusual encryption using a diophantine equation | 1,121 | March 13, 2014, 10:15 a.m. |
| Broadcasting and low exponent — RSA Attack | 1,119 | March 13, 2014, 10:05 a.m. |
| RSA: Two different keys — same ciphertext | 1,120 | March 13, 2014, 10:01 a.m. |
| Hybrid Encryption I | 1,112 | March 12, 2014, 4:50 p.m. |
| Smartcard RSA | 1,111 | March 12, 2014, 4:46 p.m. |
| Not-so-Secret Message from Malawi — Part I (RSA) | 1,111 | March 12, 2014, 4:25 p.m. |
| Alice's Birthday Party (Part 2) | 1,111 | March 12, 2014, 4:23 p.m. |
| Alice's Birthday Party (Part 1) | 1,111 | March 12, 2014, 3:59 p.m. |
| Partial Key Exposure with RSA — Part 1 | 1,128 | March 12, 2014, 3:48 p.m. |
| Number Sequence | 133 | Oct. 17, 2010, 12:54 p.m. |