Exploring Steganography: Seeing the Unseen. Neil F., George Mason University Sushil, George Mason University. Pages: pp. Abstract—Steganography. Exploring Steganography: Seeing the Unseen, Article. orig-research. Bibliometrics Data Bibliometrics. · Citation Count: · Downloads (cumulative): 0. Exploring Steganography: Seeing the Unseen by. Neil Johnson and Sushil Jajodia. Hua Li. October 6, 1 Introduction. Steganography is an ancient art of.

Author: Taunris Gujinn
Country: Kosovo
Language: English (Spanish)
Genre: Politics
Published (Last): 28 February 2011
Pages: 303
PDF File Size: 10.59 Mb
ePub File Size: 4.9 Mb
ISBN: 376-5-33465-980-2
Downloads: 28339
Price: Free* [*Free Regsitration Required]
Uploader: Voodoolkree

We think you have liked this presentation.

If you wish to download it, please recommend it to your friends in any social system. Share buttons are a little bit lower. Published by Justin Aldous Mills Modified over 3 years ago.

Seeing the Unseen Neil F. According to this article, steganographic methods can be categorised into: Example from the paper. Suppose 3 bit pixel values 9B are After the insertion, the raster data becomes: Least Significant Bit Insertion.


Exploring Steganography: Seeing the Unseen Neil F. Johnson Sushil Jajodia George Mason University.

Petitcolas, Computer Laboratory, University of Cambridge. It is vulnerable to image manipulation including lossy data compression, colour correction, addition of caption, and geometric modification such as cropping, scaling.

It can not survive deliberate attack. Others allow the image to explorig converted to other formats, without any message losses.

How to hide a message in a cover file? In the last part of the course we make a review of selected technical problems in multimedia signal processing First problem: My presentations Nuseen Feedback Log out. Auth with social network: Registration Forgot your password? Download ppt “Exploring Steganography: Shahriar Bijani Shahed University Sep About project SlidePlayer Terms of Service.

Exploring steganography: Seeing the unseen | mehmood . shah –

Feedback Privacy Policy Feedback. To make this website work, we log user data and share it with processors.

To use this website, you must agree to our Privacy Policyincluding cookie policy.