Results 21 to 30 of about 5,371 (289)

Edge-based image steganography [PDF]

open access: yesEURASIP Journal on Information Security, 2014
This paper proposes a novel steganography technique, where edges in the cover image have been used to embed messages. Amount of data to be embedded plays an important role on the selection of edges, i.e., the more the amount of data to be embedded, larger the use of weaker edges for embedding. Experimental results have shown that the proposed technique
Saiful Islam   +2 more
openaire   +1 more source

A study on the false positive ratio of Stegdetect [PDF]

open access: yes, 2013
In this paper we analyse Stegdetect, one of the well-known image steganalysis tools, to study its false positive rate. In doing so, we process more than 40,000 images randomly downloaded from the Internet using Google images, together with 25,000 images ...
Khalind, Omed S.   +10 more
core   +1 more source

Steganograhy in Images by Using Intersecting Planes [PDF]

open access: yesEngineering and Technology Journal, 2011
Steganography is the art of hiding, and transmitting information using apparently innocent carrier without expose any suspicion. In this paper the proposed system is an implementation of image steganography techniques.
Esraa Jaffar Baker
doaj   +1 more source

Using Facebook for Image Steganography [PDF]

open access: yes2015 10th International Conference on Availability, Reliability and Security, 2015
6 pages, 4 figures, 2 tables. Accepted to Fourth International Workshop on Cyber Crime (IWCC 2015), co-located with 10th International Conference on Availability, Reliability and Security (ARES 2015), Toulouse, France, 24-28 August ...
Jason Hiney   +3 more
openaire   +2 more sources

Pixel steganography method for grayscale image steganography on colour images

open access: yesPeriodicals of Engineering and Natural Sciences (PEN), 2021
The process of hiding secret data within a host signal is known as steganography; its design parameters are imperceptibility, concealment capacity, and recovered data quality. A case of images, one of the existing methods based on modification of the host image pixels is called Block Pixel Hiding Method (BPHM), which has good imperceptibility and high ...
Hadi Hussein Madhi   +3 more
openaire   +1 more source

Image Steganography in Wavelet Domain [PDF]

open access: yesPort Said Engineering Research Journal, 2017
Steganography is the science of hiding secret data within any kind of medium such as image, video, audio and document. The two main category of image steganography are spatial-based embedding and transform-based embedding.
Aisha Elkafrawy   +2 more
doaj   +1 more source

Multidisciplinary approach to modern digital steganography

open access: yes, 2021
Steganography is the art of secret writing. The purpose of steganography is to hide the presence of a message from the intruder by using state-of-the-art methods, algorithms, architectures, models, and methodologies in the domains of cloud, internet of ...
Ravi R.V.   +3 more
core   +1 more source

Secret data modification based image steganography technique using genetic algorithm having a flexible chromosome structure

open access: yesEngineering Science and Technology, an International Journal, 2021
In all forms of confidential communication, the most significant element is security. Cryptography can be used to secure the information, but it discloses the presence of covert communication. Hence, steganography was invented; steganography is an art of
Pratik D. Shah, Rajankumar S. Bichkar
doaj   +1 more source

Design and Implementation of Automated Steganography Image-Detection System for the KakaoTalk Instant Messenger

open access: yesComputers, 2020
As the popularity of social network service (SNS) messengers (such as Telegram, WeChat or KakaoTalk) grows rapidly, cyberattackers and cybercriminals start targeting them, and from various media, we can see numerous cyber incidents that have occurred in ...
Jun Park, Youngho Cho
doaj   +1 more source

Steganalysis of compressed speech to detect covert voice over Internet protocol channels [PDF]

open access: yes, 2011
A network covert channel is a passage along which information leaks across the network in violation of security policy in a completely undetectable manner. This study reveals our findings in analysing the principle of G.723.1 codec that there are `unused'
Tang, S.   +11 more
core   +1 more source

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