A desiccated 110-year-old lemon and a talcum power case are among the tools of spycraft that are now on display at Britain’s National Archives. MI5, Britain’s domestic intelligence agency collaborated ...
A shrivelled lemon at the centre of a First World War spy drama is among dozens of items throwing new light on the secret ...
Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...
The display also includes confessions and surveillance reports relating to Britain's most notorious double agents, who spied ...
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