Steganography is a technique related to cryptography where data is concealed within another file, usually an image. Stegnographic techniques can be employed in conjunction with strong encryption, further reducing the chances of discovery or disclosure.
Analyzing Steganogaphy Software
Review of 12 steganography products, both freeware and commercial. Covers strength and detectability of algorithms used.
ASCII Art Steganography
Online tool that takes a file and embed it in a ASCII art generated by a user-provided image.
BigBoots Software - Steganography
Image encryption or watermarking software.
Stego-encryption for text hiding or unseen communication.
Information Hiding: Steganography & Digital Watermarking
Collection of papers on data hiding and digital watermarking, including countermeasures. Neil F. Johnson, Ph.D.
Many Tools - Online Steganography Tool
Secretly hide a message or file inside an image or give your pictures a watermark. Steganography is the practice of hiding secret information inside a host-image.
Free stenography solution. Two modes of operation - data hiding and watermarking.
Hide text in pictures only other users of QuickStego can retrieve and read the hidden secret messages.
A steganography program able to hide data in various kinds of image and audio files.
VSL: Virtual Steganographic Laboratory
Free image steganography and steganalysis software in form of graphical block diagramming tool.