Top "Steganography" questions

Steganography is the study of hidden information in pictures, text, audio or video.

Use binwalk to extract all files

I have a file music.mp3. After using binwalk, I get the result: pexea12@DESMICE:~/Downloads$ binwalk music.mp3 DECIMAL …

linux extract steganography hexdump
How can you hide information inside a jpg or gif photo?

How can I write some information inside a photo file like jpg or gif without destroying the image? and of …

image jpeg gif information-hiding steganography
Steganography in PDF files

Can somebody tell me, where is possible to hide some data into PDF file? In other words, steganography in PDF …

file pdf file-format steganography
Simple/Basic steganography algorithms and methods

What are the basic and simpliest steganography algorithms and methods? I mean the steganography applied to images. How does a …

algorithm language-agnostic image steganography
Select and Download random image from Google

Is there any example how I can search and download a random image from google? Using a random search string? …

c# image steganography
GD imagejpeg() compression?

I'm working on a project where I edit the pixels of a jpg in PHP using the GD library. Its …

php compression gd steganography
Steganography in C

Trying to do basic Steganography on a PPM Image. I have the basic algorithm completed. Read in the file, check …

c image-processing pixel steganography ppm
Set Least Significant Bit in C

I write a simple steganography tool in C with bmp images. I read the image to memory and the text …

c bit steganography significant-digits
Image steganography that could survive jpeg compression

I am trying to implement a steganographic algorithm where hidden message could survive jpeg compression. The typical scenario is the …

compression jpeg steganography
[Steganography ]Hiding Data in PDF files

I'm trying to hide a file in a PDF file code. I've already search some information to help me. I've …

pdf pdftk steganography data-hiding