GCHQ code-breaking challenge cracked by Google search
theregister.co.uk
theregister.co.uk
(http://www.alwaysbetesting.co.uk/seo/how-to-crack-the-gchq-c...)
Since the reg is notoriously unreliable it's probably a good idea to follow the guidelines:
> Please submit the original source. If a blog post reports on something they found on another site, submit the latter.
It's funny that they go for ego-stroking rather than for something that baits people who are smart enough to crack an encryption scheme. It reads like typical Go Army marketing.
That said: you would never expect them to use the online test as a deciding factor in interviewing people, they can do tests as part of the application process. Really it's just a marketing campaign, and a way to let people self-test themselves to see if they are suitable.