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Date: 2014-11-19 18:46:32National security Telephony IMSI-catcher Triggerfish Telephone tapping International Mobile Subscriber Identity Privacy of telecommunications Trap and trace device Pen register Technology Law enforcement Surveillance | Photo credit: US Patent & Trademark Office Author: Cover: Design:Add to Reading ListSource URL: www.aclunc.orgDownload Document from Source WebsiteFile Size: 1,32 MBShare Document on Facebook |