Is there a way to send secret information to someone across the Internet in a way that nobody other than the intended recipient can read it – without using encryption? Can data be hidden in plain ...

Reports that the NSA has developed mechanisms for reading data encrypted with many of today’s standard encryption mechanisms raise the question: Is there any way to send a message across the Internet ...

When a suspected al-Qaeda member was arrested in Berlin in May of 2011, he was found with a memory card with a password-protected folder—and the files within it were hidden. But, as the German ...