Simple Steganography for Firefox Publisher's description
Simple Steganography is a handy and reliable Firefox add-on designed to encrypt messages inside photographs.
Hide short messages in PNG-32 images, extract them via context menu. The text (1 .. 255 characters) is embedded as good as invisibly by a "Least Significant Bit" algorithm.
System Requirements:Firefox 2.0 and later
Program Release Status: Minor Update
Program Install Support: Install and Uninstall