4.0 | 1 rating Rate this file 113 downloads (last 30 days) File Size: 716.64 KB File ID: #23896

Steganography

25 Apr 2009 (Updated 17 Jul 2009)

Code covered by the BSD License

Hide an image in another image.

File Information
Description	This m file hide an image jpeg,png in another jpeg,png image. The height and width of the secret image is in LSB of 1st 32 pixels of 1st row of the cover image.This helps in the recovery of secret image. The secret image must be smaller than cover image.A message box will appear with a number ,that number is the maximum product of width and height of secret image that can be successfully embedded in the cover image. The final png image will appear in workspace with random name.This image contains the secret image.One such png image is in the zip file with name water.png it contains an image(right image in the screen shot).
Required Products	Communications Toolbox Image Processing Toolbox
MATLAB release	MATLAB 7.1.0 (R14SP3)
Zip File Content
Other Files	imgsteg.fig, imgsteg.m, license.txt, water.png

Tags for This File
Everyone's Tags	data security, hide data, hide image, steganography(2)
Tags I've Applied
Add New Tags	Please login to tag files.

Comments and Ratings (4)
17 Jul 2009	Oleg Komarov	I have another way to hide porn images: http://www.online-tech-tips.com/computer-tips/hide-file-in-picture/
07 Nov 2009	Nor Farhana	hello can u help me haw to hide audio wav format within audio also using LSB technique..
21 Dec 2009	Nor Aznim	hello mr. Ankur Pawar.. i am last semester student and i am doing final year project on image steganography.can u help me to hide jpeg image in another jpeg image by using DFT or FFT technique?
30 Dec 2009	Nor Aznim	hello.. may i know the command to split an image into 8x8 block?

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Updates

18 May 2009

an easy to use GUI.

17 Jul 2009

Saved file is in PNG format ,to preserve the LSB.

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Tag Activity for this File
Tag	Applied By	Date/Time
steganography	Ankur Pawar	27 Apr 2009 11:19:33
steganography	M umair	27 Apr 2009 19:04:18
hide data	Ankur Pawar	27 Apr 2009 23:00:28
data security	Ankur Pawar	27 Apr 2009 23:00:28
hide image	Ankur Pawar	27 Apr 2009 23:00:28

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