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In a first for the Guardian,a GCHQ officer writes about its investigatory powers in the wake of the...
Killing of Reyaad Khan marks a meaningful departure for the UK,with ministers yet to rule out...
The UK surveillance agency could be following you – on Twitter. The spooks will need to watch...
Now that the security services are allowed to record us through our phones,privacy has become...
Robert Hannigan says he wants dialogue in a less ‘highly charged atmosphere’ and denies he wants...
Sir Iain Lobban takes advisory role at oil company and Hakluyt on risk and cybersecurity after...
Theresa Mays draft Investigatory Powers bill contains highly intrusive powersAn arresting image of...
British surveillance agency advises cryptography enthusiasts to join forces whether they want to...
My father,Sir Brian Tovey, a former director of GCHQ, and who has died aged 89,had a flair for...
‘I’m more your Ben Whishaw-type spy. Totally fluid sexually. In theory.’ Eva Wiseman imagines...
Ex-MI6 and GCHQ bosses to share platform amid contentious debate over powers of security and...
British surveillance agency advises cryptography enthusiasts to join forces whether they want to...
Exclusive: British spy agency collects and stores huge quantities of global email messages,Facebook...
Investigatory powers tribunal says computer network exploitation,such as activating cameras on...
Lobbying by police ahead of investigatory powers bill suggests internet providers will be required...
GCHQ has opened up on the record for the first time. And its chosen vehicle is the Times. What’s...
Exclusive: GCHQ is said to have alerted US agencies after fitting aware of contacts in...
GCHQ has opened up on the record for the first time. And its chosen vehicle is the Times. What’s...
Documents leaked by Edward Snowden reveal programs to track targets,spread information and...
30000 people reached final stage of challenge designed by GCHQ cryptographers which included...
Privacy International,which has argued that agency’s surveillance breaches human rights, takes...
Exclusive: Edward Snowden papers explain UK spy agency fears legal challenge if scale of...
Draft bill would enhance British government’s surveillance powers as US works to limit NSA data...
Regulations governing access to intercepted information obtained by NSA breached human rights...
UK intelligence hub opens account on app that has become growing source of citizens’ metadataAfter...
Human rights group denounces revelation as outrageous as after Investigatory Powers Tribunal says...
Spy agency director Robert Hannigan gives away a cryptographic grid-shading brainteaser as a...