From time to time, International Edition cyber-correspondent Doug Bernard joins us to share stories of some new tool to help guard your privacy online, or new computer virus that's spreading around the Internet. Today, however, he's bringing us the story of a very old technique that was once the favorite of spies...and that's now finding new life in the digital world. He speaks with V-O-A's Susan Yackee about "steganography".
Cyber Steganography Q&A Yackee Bernard 1812366
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