October 26, 2012

Creating Unbreakable Internet Security

The Economist, The Economist

AP Photo

TWENTY years ago Phil Zimmermann released encryption software called Pretty Good Privacy (PGP). His aim was to offer free tools to help human-rights advocates exchange data securely. The program was better than pretty good; it fell afoul of munitions export rules of the day that classified sufficiently strong scrambling as a weapon, leading to a three-year investigation by American authorities. Charges were never filed, however, and PGP popularised the use of public-key cryptography to allow parties who may never have met to communicate without fear of snooping.

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TAGGED: internet


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