| Exercise | Status | Deadline | Download exercise |
|---|---|---|---|
| part3-01.password | 31.08.2025 23:59 | zip | |
| part3-02.substitution | 31.08.2025 23:59 | zip | |
| part3-03.xorpad | 31.08.2025 23:59 | zip | |
| part3-04.frequency | 31.08.2025 23:59 | zip | |
| part3-05.feistel | 31.08.2025 23:59 | zip | |
| part3-06.cbc | 31.08.2025 23:59 | zip | |
| part3-07.paddingattack | 31.08.2025 23:59 | zip | |
| part3-08.maninthemiddle | 31.08.2025 23:59 | zip |