BERLIN, Germany — When news broke last year that the US National Security Agency had snooped on Chancellor Angela Merkel’s phone calls, Germans were outraged. Then Germany’s BND intelligence service was caught having spied on US Secretary of State John Kerry and his predecessor Hillary Clinton. By the time it emerged in
World Governments, Spies And Hackers Continue High Tech Cat And Mouse Game
From typewriters to quantum cryptography, governments are exploring old and new ways of keeping information secret.
