What app can I use to overlay or hide a picture under another one?
I'm looking for a photo editing app that allows me to take one picture and overlay it on top of another. I can't quite recall what term is…
steganography
How Can I Recover Data from a JPEG that Was Converted from a RAR File?
A while ago, I archived an Excel file into a RAR file and then used a technique called steganography to convert that RAR file into a JPEG image…