We redesigned MysteryTwister, enjoy! Feedback

 Explore Challenges

ECDH-Key Exchange for Beginners Level 1

by Lena Meier, published on 2/23/2012

Alice and Bob would like to agree upon a shared key. They use an Elliptic Curve Diffie-Hellman (ECDH) key-exchange protocol. Try to reproduce the steps that are necessary to calculate the key and to decrypt Bob's message.