BMP Wrap is a free tool which can temporarily convert any file into a valid BMP image, and restore the original file later. This is a familiar idea, but BMP Wrap does have one or two features that make it stand out. In particular, as a single 20KB executable, it’s probably the smallest steganography application we’ve ever seen. Unsurprisingly for a program of this size, there’s no GUI. Just drag and drop a file onto BMP Wrap and the program will package it into a BMP of the same name (Secret.docx gets you Secret.bmp, while the original file is untouched).… [Continue Reading]