GCHQ Christmas Codebreaking Challenge - Schneier on Security

1. The GCHQ Christmas Codebreaking Challenge is mentioned on the blog.

2. The challenge involves cryptanalysis and the history of cryptography.

3. There are comments discussing possible solutions to the challenge.

#GCHQ #Codebreaking #Cryptanalysis #Cryptography

https://www.schneier.com/blog/archives/2023/12/gchq-christmas-codebreaking-challenge.html