Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/WebStart.php on line 100

Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/WebStart.php on line 103

Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/Defines.php on line 187

Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/WebStart.php on line 115

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/WebStart.php on line 134

Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/LocalSettings.php on line 137

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/Setup.php on line 381

Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/Setup.php on line 382

Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/Setup.php on line 383

Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/Setup.php on line 384

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/languages/Language.php on line 20

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/Skin.php on line 155

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: include(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/languages/Language.php on line 668

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: Cannot modify header information - headers already sent by (output started at /usr/local/www/mediawiki/includes/WebStart.php:100) in /usr/local/www/mediawiki/includes/WebResponse.php on line 38

Warning: Cannot modify header information - headers already sent by (output started at /usr/local/www/mediawiki/includes/WebStart.php:100) in /usr/local/www/mediawiki/includes/WebResponse.php on line 38

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: include(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/resourceloader/ResourceLoader.php on line 201

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007

Warning: require_once(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/json/FormatJson.php on line 12
Steganography - Just Solve the File Format Problem

Steganography

From Just Solve the File Format Problem
(Difference between revisions)
Jump to: navigation, search

Warning: require(): Unable to allocate memory for pool. in /usr/local/www/mediawiki/includes/AutoLoader.php on line 1007
Line 14: Line 14:
 
* [https://www.provos.org/p/detection-with-stegdetect/ Stegdetect] - Detects jsteg, [[JPHS (JPHide/JPSeek)]], [[Invisible Secrets]], [[OutGuess|OutGuess 01.3b]], [[F5]] (header analysis), appendX and [[Camouflage]]
 
* [https://www.provos.org/p/detection-with-stegdetect/ Stegdetect] - Detects jsteg, [[JPHS (JPHide/JPSeek)]], [[Invisible Secrets]], [[OutGuess|OutGuess 01.3b]], [[F5]] (header analysis), appendX and [[Camouflage]]
 
* [http://www.spy-hunter.com/stegspy StegSpy] - Detects [[JPHS (JPHide/JPSeek)]], Hiderman, Masker, [[JPegX]], [[Invisible Secrets]]
 
* [http://www.spy-hunter.com/stegspy StegSpy] - Detects [[JPHS (JPHide/JPSeek)]], Hiderman, Masker, [[JPegX]], [[Invisible Secrets]]
 +
* [https://github.com/zed-0xff/zsteg/ ZSteg] - Detects LSB steganography in PNG & BMP, zlib-compressed data, [[OpenStego]], [[Camouflage|Camouflage 1.2.1]], [https://wiki.cedricbonhomme.org/security:steganography LSB with the Eratosthenes set]
 
* [https://farid.berkeley.edu/ Steganalysis papers by Hany Farid]
 
* [https://farid.berkeley.edu/ Steganalysis papers by Hany Farid]
** [https://farid.berkeley.edu/downloads/publications/tr01.pdf Detecting Steganographic Messages in Digital Images] - Jsteg, EZStego, [[OutGuess]]
+
** [https://farid.berkeley.edu/downloads/publications/tr01.pdf Detecting Steganographic Messages in Digital Images] - Jsteg, EZStego, [[OutGuess]], [[
 
*** [https://farid.berkeley.edu/downloads/code/steg.m Matlab source code]
 
*** [https://farid.berkeley.edu/downloads/code/steg.m Matlab source code]
 
** [https://farid.berkeley.edu/downloads/publications/icip02.pdf Detecting Hidden Messages Using Higher-Order Statistical Models] - Jsteg, EZStego, [[OutGuess]]
 
** [https://farid.berkeley.edu/downloads/publications/icip02.pdf Detecting Hidden Messages Using Higher-Order Statistical Models] - Jsteg, EZStego, [[OutGuess]]

Revision as of 01:19, 15 October 2023

File Format
Name Steganography
Ontology

Steganography is a class of encryption in which the very fact that information exists is obscured. For example, an innocent-looking PNG image could contain a secret message encoded in its seemingly-random least-significant bits. Assuming the algorithm is sufficiently secure, it would be impossible to know whether the message exists or not, unless you know the secret key.

Contents

Formats

For a list of formats, see Encryption#Steganography.


Detection


Cracking


General

  • Aletheia
  • StegoHunt MP and StegoCommand
    • StegoHunt: identifies thousands of steganography, stegware and data hiding applications
    • StegoAnalyst: DCT coefficients, color pairs, etc
    • StegoBreak: Dictionary attacks against many steganography programs
    • StegoCommand: Statistical and structural anomalies, data appending and prepending, misplaced or suspect text or binary
  • StegoSuit - perform ELA (Error Level Analysis), String, Threshold, Edge and Metadata analysis of any image
  • Stegosuite Analysis - chi square, LSB visualization, histogram (neighborhood, pixels difference, pov), sorted color table attack


Research

Filesystem


See also


Links

Personal tools
Namespaces

Variants
Actions
Navigation
Toolbox

Warning: Cannot modify header information - headers already sent by (output started at /usr/local/www/mediawiki/includes/WebStart.php:100) in /usr/local/www/mediawiki/includes/WebResponse.php on line 38

Warning: Cannot modify header information - headers already sent by (output started at /usr/local/www/mediawiki/includes/WebStart.php:100) in /usr/local/www/mediawiki/includes/WebResponse.php on line 38

Warning: Cannot modify header information - headers already sent by (output started at /usr/local/www/mediawiki/includes/WebStart.php:100) in /usr/local/www/mediawiki/includes/WebResponse.php on line 38