At the top of the British electronic intelligence agency is the Government Communications Headquarters (GCHQ), a very public entity whose circular building can easily be found by any inquisitive ...

Over 100,000 people follow my cybersecurity updates – and this is your chance to make sure you don’t miss anything. GCHQ 1 is the unmissable email newsletter you can receive for free – straight from ...

That’s why he was the greatest one! While most people have some idea about the CIA, MI6, and the GRU, agencies like the NRO and GCHQ keep a much lower profile. GCHQ (Government Communications ...

Find the answer by following this link. In the meantime, you can join the social media conversation on the GCHQ code-breaker challenge using hashtag #GCHQpuzzlebook.

Jo Cavan, GCHQ’s director for strategy, policy and engagement. Jo Cavan is GCHQ’s director for strategy, policy and engagement – she joined 5 Live’s Nicky Campbell on his phone-in show to ...