Outguess portable download install#

The nature of the data source is irrelevant to the core of OutGuess. Outguess OutGuess is a universal steganographic tool that allows the insertion of hidden information into the redundant bits of data sources. Try to get information about embedded data? (y /n ) After I’ve installed Steghide I can open a terminal and just type: In this example I have files called myimage.jpg and mysecret.txt in my home folder.

Outguess portable download install#

The last release of this software it’s 10 years old, so it’s not exactly somethign new, but teh good news is that you should find it in the repositoy of any distribution, so install it with your package manager such as yum, apt or emerge.īefore starting make sure you have a suitable image for hiding information in it, and the information that you want to hide in a.

support for JPEG, BMP, WAV and AU files.embedding of a checksum to verify the integrity of the extracted data.The color- respectivly sample-frequencies are not changed thus making the embedding resistant against statistical tests. Steghide Steghide is a steganography program that is able to hide data in various kinds of image- and audio-files. Generally, messages will appear to be something else: images, articles, shopping lists, or some other covertext and, classically, the hidden message may be in invisible ink between the visible lines of a private letter.Īnd now that we have saw the definition of this word, let’s take a look at three open source programs for Linux that you can use to play with this concept: Steghide and Outguess and one closed source Steg

The first recorded use of the term was in 1499 by Johannes Trithemius in his Steganographia, a treatise on cryptography and steganography disguised as a book on magic. The word steganography is of Greek origin and means “concealed writing” from the Greek words steganos (στεγανός) meaning “covered or protected”, and graphei (γραφή) meaning “writing”. Steganography is the art and science of writing hidden messages in such a way that no one, apart from the sender and intended recipient, suspects the existence of the message, a form of security through obscurity.