Questions tagged [steganography]
11 questions
14
votes
5 answers
Steganography software
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 must run on GNU/Linux
must hide data inside…
dag729
- 1,964
12
votes
2 answers
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 information.
Question
What software meets the…
Dave Jarvis
- 3,427
6
votes
1 answer
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
- 26,615
4
votes
1 answer
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 trying to run, the software tells me that the bmp…
Rogue
- 53
- 5
3
votes
1 answer
Programs that use NTFS Alternate Data Streams for steganography?
Are there programs that use ADS technology in NTFS for hiding data? What are some good ones?
Jay Wick
- 6,817
2
votes
0 answers
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 our smart phone. They are all visible to human…
Fangji Zhang
- 21
0
votes
1 answer
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 the passphrase ?
0
votes
1 answer
Is steganography software, specifically OpenStego, can be run portably from USB stick without any risks?
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 data saved in the host pc or left behind on the…
Me Wowlol
- 265
0
votes
1 answer
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 really sensitive data.
I would like to continually…
0
votes
1 answer
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 time of danger or potential danger, if this is…
Volomike
- 751
0
votes
0 answers
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 the file, but pcapfix did not give the desired…
f0xtr0d
- 1