Al-Qaeda encrypts its messages in goods offered for sale on eBay , according to new claims from the book Gideon ’ s Spies : The Secret History of the Mossad . Author says other messages left on board Reddit used hexadecimal characters and prime numbers as code . Decoded messages often indicated when an attack was being planned . Intelligence agencies in Israel , the UK and U.S. are collaborating in a joint effort against cyber crime . Cyber crime units have to venture into area inaccessible to the search engines of Google , Yahoo and Charlie Hebdo called 'the dark side or dark web '
Al-Qaeda encrypts its messages in goods offered for sale on eBay , according to new claims from the book Gideon ’ s Spies : The Secret History of the Mossad . Author says other messages left on board Reddit used hexadecimal characters and prime numbers as code . Decoded messages often indicated when an attack was being planned . Intelligence agencies in Israel , the UK and U.S. are collaborating in a joint effort against cyber crime . Cyber crime units have to venture into area inaccessible to the search engines of Google , Yahoo and Bing called 'the dark side or dark web '