CTF: Cracking a Faulty Signature
Published in
5 min readJun 14, 2023
Do you have a cybersecurity mind? Well, one of the key skills is the ability to solve complex problems. One way to do this, is to undertake a CTF (Capture The Flag) exercise.
Here’s a challenge for you …
Bob creates a signature for a message to Alice, but there is a fault in the creation of the signature. The message is “hello” and the signature is…