Encryption tools help people keep secrets. Bram Cohen has a more subtle ambition: he wants to help people keep secret the act of keeping secrets. For the last year Cohen, who created the breakthrough ...

Until recently, steganography, the stealth technique of hiding text or images within image files, has mostly been considered too complex -- and conspicuous -- to be much of a threat. But some ...

For most people, steganography is overkill. If you do need it, though, OpenPuff is the way to go. Steganography, or hiding messages in plain sight, is a storied practice dating back to ancient Greece.

Security firm EdgeSpot has been looking for PDF file exploits lately. Now, the firm's researchers have found two interesting ones. The first is one that uses the PDF JS API this.getPageNumWords() and ...

In July, prominent hacker groups went on the equivalent of a media tour, promoting newly developed steganography tools: Camera/Shy (from Hacktivismo) and Peekabooty (from the Cult of the Dead Cow).

Backbone Security is pleased to announce the Defense Cyber Crime Institute (DCCI), an element of the Department of Defense (DoD) Cyber Crime Center (DC3), has published a Validation Report for ...

When you're saving sensitive files on your computer meant for your eyes only, make sure you've got the right tools on hand to keep them private. Whether you want to shield your brilliant startup ...

Researchers and hackers are developing tools to execute a new data-leak threat: sneaking proprietary information out of networks by hiding it within VoIP traffic. Researchers and hackers are ...