$ ctf42

QECDSA

Crypto weight 23.12 No technique tags yet.
Difficulty Not rated yet

@Skandalf

Old MacDonald had a key,
E-I-E-I-O,
And with that key he signed a block,
E-I-E-I-O,
With a sign-sign here, and a verify there,
Here a sign, there a verify,
Everywhere a crypted spree,
Old MacDonald had a key — E-I-E-I-O!"

~PizzaGPT, 2025

Writeups

Official

No official writeup linked.

Community

No community writeups yet. Solved it? Share how.

Log in to add a community writeup.