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August 8, 2014
MOUNTAIN VIEW, Calif. — Revelations about the National Security Agency's electronic eavesdropping capabilities have sparked anger in Germany and a boom in encryption services that make it hard for the most sophisticated spies to read emails, listen to calls or comb through texts.
Jon Callas, co-founder of Silent Circle, which sells an encryption app allowing users to talk and text in private, said a series of disclosures from former intelligence contractor Edward Snowden last year have been a boon for business.
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