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What Does the Future Hold for PGP?
While working with human rights advocates in 1991, Zimmermann released his powerful encryption, signing, and authentication freeware, which did away with the need for third-party key authorities to issue and manage the keys that lock and unlock data.
In fact, the mathematical encryption algorithm was so good that Zimmermann nearly went to jail after one of his associates posted the algorithm's source code on the Web and it caught the attention of the U.S. Customs Service.
The federal government wasn't happy that such a powerful secrecy tool had become available to anyone who wanted it and had the technical skills to use the complex program. It took a three-year legal battle before Zimmermann was cleared of violating the International Traffic in Arms Regulations for exporting munitions.
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