Results 21 to 30 of about 58,144 (218)

A novel steganography approach for audio files [PDF]

open access: yes, 2020
We present a novel robust and secure steganography technique to hide images into audio files aiming at increasing the carrier medium capacity. The audio files are in the standard WAV format, which is based on the LSB algorithm while images are ...
Abdulrazzaq, Sazeen T   +2 more
core   +1 more source

Radio Observations of the AGN and Gas in Low Surface Brightness Galaxies [PDF]

open access: yes, 2006
LSB galaxies have low metallicities, diffuse stellar disks, and massive HI disks. We have detected molecular gas in two giant LSB galaxies, UGC 6614 and F568-6. A millimeter continuum source has been detected in UGC 6614 as well.
F. Combes   +5 more
core   +4 more sources

Using the Genetic Algorithm in Developing a Method for Steganography [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2013
This paper has developed a method for hiding in images, as it was first encrypt the secret message chaoticlly using the chaotic encryption algorithm and secondly execute the steganography in two phases, the first divide the cover image (.BMP, .PNG) to a ...
Nadia Mohammed
doaj   +1 more source

Comparison of Steganography at One LSB and Two LSB Positions

open access: yesInternational Journal of Computer Applications, 2012
The use of Internet has been extensively increased. Sometimes, it is needed to keep the information secret and secure without attracting the attention of unauthorized person. Here, we proposed Text Steganography method along with cryptography for secret communication.
Y.D. Chincholkar, R. S.Gutte
openaire   +1 more source

Exploring Infrared Properties of Giant Low Surface Brightness Galaxies [PDF]

open access: yes, 2007
Abridged: We present analysis of Spitzer Space Telescope observations of the three low surface brightness (LSB) optical giant galaxies Malin 1, UGC 6614 and UGC 9024.
Buckalew, Brent   +4 more
core   +2 more sources

A comparison of change detection measurements using object-based and pixel-based classification methods on western juniper dominated woodlands in eastern Oregon

open access: yesAIMS Environmental Science, 2017
Encroachment of pinyon (Pinus spp) and juniper (Juniperus spp.) woodlands in western North America is considered detrimental due to its effects on ecohydrology, plant community structure, and soil stability.
Ryan G. Howell, Steven L. Petersen
doaj   +1 more source

Evidence for Interspecific Brood Parasite Detection and Removal in Burying Beetles

open access: yesPsyche: A Journal of Entomology, 2018
We tested whether brood parasitism could be successful between two co-occurring species of burying beetles, Nicrophorus guttula and Nicrophorus marginatus, and whether these species exhibit an adaptive response to brood parasitism by detecting and ...
Ashlee N. Smith, Mark C. Belk
doaj   +1 more source

Penyembunyian Data pada File Video Menggunakan Metode LSB dan DCT

open access: yesIJCCS (Indonesian Journal of Computing and Cybernetics Systems), 2014
Abstrak Penyembunyian data pada file video dikenal dengan istilah steganografi video. Metode steganografi yang dikenal diantaranya metode Least Significant Bit (LSB) dan Discrete Cosine Transform (DCT).
Mahmuddin Yunus, Agus Harjoko
doaj   +1 more source

Multimedia Multilevel Security by Integrating Steganography and Cryptography Techniques [PDF]

open access: yesITM Web of Conferences, 2023
Multimedia-based Steganography is famous for its security purpose, These steganography techniques were used by our ancestors and it is still carried out now with better and vast technology. The aim is to provide better security in an effective and secure
Satish E.G.   +4 more
doaj   +1 more source

An Improved Method for Combine (LSB and MSB) Based on Color Image RGB [PDF]

open access: yesEngineering and Technology Journal, 2021
Image steganography is the art of hiding data into an image by using the secret key. This paper presents two techniques that combine the most significant bit (MSB) as well as the least significant bit (LSB) based on a color image (24bit for RGB).
Sally A. Mahdi
doaj   +1 more source

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