0
votes
0answers
30 views

Steganography for BMP [on hold]

I came across with steganography courses recently and was very new on this. I was given a BMP image which consist of hidden message in this BMP image. Just wanted to know how can I start to analyse ...
4
votes
1answer
180 views

Approaching a steganalysis challenge

I am currently doing one of the Honeynet.org challenges, specifically the 13th forensic challenge dealing with steganography. Several PNGs have been provided and participants are to find and extract ...
34
votes
6answers
18k views

Detecting Steganography in images

I recently came across an odd JPEG file: Resolution 400x600 and a filesize of 2.9 MB. I got suspicious and suspected that there is some additional information hidden. I tried some straight forward ...