New services help safeguard outbound messages against forwarding and tampering.
People who want to open email from patent attorney Andrew Currier have to know the drill. First, they must answer a predetermined question, such as “Where did we first meet?” If they answer correctly, they will then be allowed to view the contents of the email — but they can’t alter it or forward it to anyone else.
Concerned about privacy, the Toronto-based lawyer has begun using a new service that encrypts his emails and tries to keep unintended recipients from reading the contents. The tool, developed by Echoworx Corp., adds a “send secure” button to his Microsoft Outlook email program. Unlike other email-security systems Mr. Currier has tried, this one doesn’t require recipients of his emails to download any software or use the same email program.
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