How to Crack GCHQ Crypto Puzzle? — Here's the Solution

GCHQ has finally released the solution to their head spinning Xmas Puzzle, after all, the participants failed to reach the final answer.



GCHQ had released a crypto puzzle, dubbed Xmas Puzzle, on 9th December in the form of a Christmas Card that went viral online soon after its release.



Nearly 600,000 people shot a "Go" for the challenge since early December, but only 30,000 had made it

British Intelligence Open-Sources its Large-Scale Graph Database Software

UK's Secretive Spy Agency Government Communications Headquarters (GCHQ) has open-sourced one of its tools on code-sharing website GitHub for free...



A graph database called 'Gaffer.'



Gaffer, written in Java, is a kind of database that makes it "easy to store large-scale graphs in which the nodes and edges have statistics such as counts, histograms and sketches."