Rather than encrypting messages, the Paris attackers worked on hiding metadata.https://twitter.com/arstechnica/status/711910741188734977 …
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Mandatory SIM card registration simply doesn't work as well as proponents hoped http://www.gsma.com/publicpolicy/wp-content/uploads/2013/11/GSMA_White-Paper_Mandatory-Registration-of-Prepaid-SIM-Users_32pgWEBv3.pdf …
@zeynep@thegrugq@SteveBellovin -
France already has mandatory SIM card registration. Some of key Madrid 2004 bombers ran a mobile phone shop
@zeynep@thegrugq@SteveBellovin - Show replies
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