Steganography involves hiding data in ... Most image-based steganography we’ve seen makes subtle changes to the image’s colors. We’ve also heard Morse code hidden in audio.

An image that sings... Yesterday, researcher and programmer David Buchanan attached example images to his tweets that had data such as entire ZIP archives and MP3 files hidden within. Although the ...

iPhone users have just discovered an 'extreme' protection setting hidden in Apple's iOS. Called 'Lockdown Mode,' it 'helps protect devices against extremely rare and highly sophisticated cyber ...

It's not just Android phones that are vulnerable to a screenshot security flaw ... The utility doesn't completely erase unused PNG image data, making it possible to recover some of the cropped ...

Social Security numbers. Bank account information. Customer passwords. Every business needs to protect its most valuable data, and most offices have a common last-resort option: If you close and l ...