Questions tagged [steganography]

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Why are there three fields in my image resolution?

When analyzing my BMP image, I found that there are three fields in my resolution, ex. 960 x 540 x 32. Why is this happening? I have a BMP file I am trying to run steganography software on. While ...
Rogue's user avatar
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1 vote
0 answers
4k views

steghide: the file format of the file "filename.jpg" is not supported

I am trying to get data from an image, but first I want to check if the image is actually containts data. I tried to user 'steghide' to extract data from it but i got this error : steghide: the file ...
Yechiel babani's user avatar
0 votes
0 answers
5k views

Hidden messages in the pcap file

I tried various ways of decoding or analyzing data using wirehark and tshark with cli, also suggested that the pcap data was intentionally damaged by someone and I used pcapfix to fix the sectors of ...
f0xtr0d's user avatar
0 votes
1 answer
1k views

guess the secret text inside a jpg file using outguess in linux

How can I get the secret content of a jpg file using outguess command without knowing the passphrase ? Before all is it possible to do so, guessing the content using outguess in linux without knowing ...
Snake Rocks's user avatar
2 votes
0 answers
613 views

save data on image that is hard to see by human but recognizable by device with camera

Anyone has any good idea to save data on image that is hard to see by human but recognizable by device with camera? Number on licence plate can be recognized by computer; QR code can be recognized by ...
Fangji Zhang's user avatar
6 votes
1 answer
85k views

How to find/detect hidden files inside JPEG file?

I'm trying to find out what is a good way to detect whether an image file has other files hidden inside it? related link: Hide files inside of JPEG images at lifehacker
kenorb's user avatar
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0 votes
1 answer
763 views

Is steganography software, specifically OpenStego, can be run portably from USB stick without any risks? [closed]

Is steganography software, specifically OpenStego, can be run portably from USB stick with no problem? I have managed to run OpenStego from a USB stick, but I'm not sure what is the risk? Are there ...
Me Wowlol's user avatar
  • 265
0 votes
1 answer
420 views

TrueCrypt Hidden Volumes: Can the outer volume be actively updated safely?

I have encrypted my hard drive using the TrueCrypt hidden volume option. Therefore, I have two volumes: An outer volume where I place some sensitive-looking data. A hidden volume where I place the ...
nanashi3284932's user avatar
0 votes
1 answer
2k views

How Do I Install Outguess Steganography Command on OS X?

My daughter is leaving for a risky foreign country next week, and the country has some limited Internet censors there. I want to provide a way for her to send me secret steganography messages in any ...
Volomike's user avatar
  • 751
12 votes
2 answers
3k views

Generate or update a PDF to include an encrypted, hidden watermark?

Background Using LaTeX to write a book. When a user purchases the book, the PDF will be generated automatically. Problem The PDF should have a watermark that includes the person's name and contact ...
Dave Jarvis's user avatar
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3 votes
1 answer
979 views

Programs that use NTFS Alternate Data Streams for steganography? [closed]

Are there programs that use ADS technology in NTFS for hiding data? What are some good ones?
Jay Wick's user avatar
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14 votes
5 answers
8k views

Steganography software [closed]

Do you know some good (better if FOSS and cross-platform) steganography software that runs on GNU/Linux? The features I'm searching are: steganography software (better if FOSS and cross-platform) it ...
dag729's user avatar
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