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From Tony Bradley, CISSP-ISSAP, for About.com

Why You Should Encrypt Your Email

Tuesday May 11, 2004
You wouldn't send your credit card information on the back of a picture postcard, so why would you send it in a plain-text, unencrypted email message? This short article points out the reasons why you should encrypt and / or digitally sign your email messages and gives some pointers and links to other sites to help get you started using your email more securely. Why You Should Encrypt Your Email.
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