CyberSecurity Rumble CTF 2020 | DLOG

2020-11-01 — 3 min read

#discrete log #ecc #invalid curve #crypto

Recovering secret using an invalid curve attack

Fword CTF 2020 | Sign it!

2020-09-14 — 5 min read

#ecdsa #nonce #crypto

This is a challenge I created for Fword CTF 2020 about ecdsa biased nonce