Image encryption can be used to watermark digital images for copyright purposes and to make your personal images safe from prying eyes. For images that are stored on laptops, smartphones, or in the ...

SHENZHEN, China, May 8, 2025 /PRNewswire/ -- MicroAlgo Inc. (the "Company" or "MicroAlgo") (NASDAQ: MLGO) announced that the quantum image encryption algorithm they developed, based on quantum key ...

Mac users: You already know how to make an encrypted disk image with Disk Utility, but you can also script out this action at the command line. To encrypt a folder ...

The Tech Tray weblog has posted a tutorial for hiding secret files inside JPEG images using the popular Windows archiver, WinRAR, and a little command line magic. Basically, you create a .rar archive ...

This is a tidy looking banner image. But according to [Ian] it contains 52KB of source code. You can’t just read out all of that data. Well, you can but it will be gibberish. Before hiding the bits in ...

“It’s one of the first times where mechanical materials use magnetic fields for system-level encryption, information processing and computing. And unlike some earlier mechanical computers, this device ...

I am putting a lot of thought into my backup plan at home. I have nearly 20 GB of digital photos and nearly 34 GB of music in my iTunes library. I keep everything backed up to two hard drives, but I ...