Invention
Crypto
No technique tags yet.
Inventing hash functions based on elliptic curves is not easy, but now I found out that with the quadratic twist I can lift any x! This should be enough to create a secure one.
Note: the challenge is running with SageMath 10.2 on the remote server.
Writeups
Official
No official writeup linked.
Community
No community writeups yet. Solved it? Share how.
Log in to add a community writeup.