- Category: crypto
- Solves: 6/2194
- Difficulty: ⭐️⭐️
- Hosting type: tcp
- Tags: Poly1305
The Poly1305 hashing algorithm makes for a good one-time MAC. Hopefully I didn't mess anything up when using it.
Handout files:
Flag: DUCTF{breaking_aslr_by_breaking_crypto!}