Google tries to NSA-proof Gmail

NEW YORK (CNNMoney). Google just beefed up the security of Gmail to make mass surveillance of its customers' email nearly impossible. It's not quite NSA-proof, but it's close.

To accomplish the feat, Google secured how you connect to its servers. Gmail is now strictly using a secure communications protocol called HTTPS, which encrypts your email on its entire journey: from your computer to Google, between Google's servers, and from Google to the person receiving your email.

In a blog post Thursday, top Gmail security engineer Nicolas Lidzborski said the increased security was in response to disclosures about government surveillance made by former NSA contractor Edward Snowden.

"This ensures that your messages are safe … something we made a top priority after last summer's revelations," Lidzborski wrote. Google is trying to limit the abilities of the U.S. government's secretive PRISM program, which can spy on citizens' communications. The NSA declined to comment for this story.

As the New York Times explained last year, government spies have been tapping the fiber-optic cables between big tech companies' data centers. Data..

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