| Event | When | Where | Deadline | |
| EuroHCC 2017 |
European Historical Ciphers Colloquium 2017 | |
| May 18, 2017 - May 19, 2017 |
Smolenice, Slovakia |
Jan 29, 2017 |
| HistoCrypt 2023 |
International Conference on Historical Cryptology 2023 | |
| Jun 20, 2023 - Jun 22, 2023 |
Munich, Germany |
Jan 29, 2023 |
| HistoCrypt 2024 |
International Conference on Historical Cryptology 2024 | |
| Jun 25, 2024 - Jun 27, 2024 |
Oxford & Bletchley Park, UK |
Feb 5, 2024 |
|
