Results 21 to 30 of about 1,515 (246)

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

Binary  Image  Steganography  based  on  Permutation [PDF]

open access: yesIran Journal of Computer Science, 2021
Abstract We propose a steganographic scheme based on permutations, which improves the capacity of embedding information in a series of p host binary images. Given a host binary image block of size m x n bits and any embedding technique T, where T can hide Q(m, n) bits of data in the image; given p images, T can hide p x Q(m, n) bits of data in ...
Juvet Karnel Sadié   +2 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

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

Payload location for JPEG image steganography based on co-frequency sub-image filtering

open access: yesInternational Journal of Distributed Sensor Networks, 2020
In digital steganography, due to difficulties estimating the JPEG cover image, it is still very hard to accurately locate the hidden message embedded in a JPEG image.
Jie Wang   +4 more
doaj   +1 more source

Image hiding by using spatial domain steganography

open access: yesWasit Journal of Computer and Mathematics Science, 2023
This article provides an overview of steganography and its use for hiding images in other images. Steganography is a technique that allows users to hide information in plain sight, making it difficult for unauthorized parties to detect or access the ...
Ghazali Bin Sulong, Maria A.Wimmer
doaj   +1 more source

Applications of Deep Learning in Image Steganography [PDF]

open access: yesAnnals of Dunarea de Jos University. Fascicle I : Economics and Applied Informatics
The current paper presents the concept of steganography, with a focus on image steganography. It outlines a few relevant techniques for image steganography. Provides implementation details and a comparative evaluation of design and results.
Adrian Doroiman
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

Perbandingan Kapasitas Pesan pada Steganografi DCT Sekuensial dan Steganografi DCT F5 dengan Penerapan Point Operation Image Enhancement

open access: yesIJCCS (Indonesian Journal of Computing and Cybernetics Systems), 2016
Steganographic  process on the DCT transform is generally done on the value of DCT quantization process results that have a value other than 0, this relates to the distribution of the diversity of pixels in the image.
Dian Hafidh Zulfikar, Agus Harjoko
doaj   +1 more source

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