Cryptography Could Add Privacy Protections to NSA Phone Surveillance

Cryptography could enforce limits on data collected for surveillance data while still permitting agencies to do their jobs, argues a Microsoft researcher.

http://www.technologyreview.com/news/526121/cryptography-could-add-privacy-protections-to-nsa-phone-surveillance/?utm_campaign=newsletters&utm_source=newsletter-daily-all&utm_medium=email&utm_content=20140409