Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Ashwaq T. Hashim"'
Autor:
Ashwaq T. Hashim, Suhad A. Ali
Publikováno v:
Engineering and Technology Journal, Vol 34, Iss 4B, Pp 585-597 (2016)
This paper is concerned with the design and implementation of a compression method for color image. This method based on Differential Pulse Code Modulation (DPCM), Discrete Cosine Transform (DCT) , Discrete Wavelet Transform (DWT) and Quadtree Coding
Externí odkaz:
https://doaj.org/article/c32c2293d42c4486b95d36989a8bb02e
Autor:
Baedaa H. Helal, Ashwaq T. Hashim
Publikováno v:
Engineering and Technology Journal, Vol 28, Iss 17, Pp 5603-5613 (2010)
With the fast evolution of digital data exchange, security informationbecomes much important in data storage and transmission. Due to the increasinguse of images in industrial process, it is essential to protect the confidential imagedata from unauth
Externí odkaz:
https://doaj.org/article/91ed0dbd65574a11972f0c7a3863b9d7
Autor:
Ashwaq T. Hashim
Publikováno v:
Engineering and Technology Journal, Vol 27, Iss 2, Pp 235-246 (2009)
In this paper, a new secret-key block cipher called 128-bits Blowfish isproposed which is an evolutionary improvement of 64-bits Blowfish designed tomeet the requirements of the Advanced Encryption Standard (AES) to increasesecurity and to improve pe
Externí odkaz:
https://doaj.org/article/bdc9b6c2bbc449e78163677bd87d1768
Publikováno v:
Mathematical Modelling of Engineering Problems. 10:304-310
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4eee3ff38383e5bb6ce9370a991f262c
https://doi.org/10.18280/mmep.100136
https://doi.org/10.18280/mmep.100136
Publikováno v:
International Journal of Safety and Security Engineering. 12:467-473
Medical images typically have diagnostic and confidential data and information about the patient and are usually sent using public networks. Due to the sensitivity of medical images, their security has become a challenging requirement that must be ad
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b67aedaca60893efafc14cbe1e32247d
https://doi.org/10.18280/ijsse.120407
https://doi.org/10.18280/ijsse.120407
Publikováno v:
International Journal of Safety and Security Engineering. 12:357-369
The progressive development in telecommunication and networking technologies has led to the increased popularity of telemedicine usage, which involves the storage and transfer of medical images and related information. Recently, trust and privacy in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d4542730353f88b4caeb7eb49f6db4e
https://doi.org/10.18280/ijsse.120310
https://doi.org/10.18280/ijsse.120310
Publikováno v:
Engineering and Technology Journal. 39:711-722
حماية البيانات مهمه في المجال الطبي حيث انه عند الترويج لتطبيقات الطب عن بعد ,من الضروري حماية بيانات المريض والمعلومات الشخصية .هناك حاج
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9599efdaa3c69da96694f7c8ed6a1a44
https://doi.org/10.30684/etj.v39i5a.1786
https://doi.org/10.30684/etj.v39i5a.1786
Autor:
Ashwaq T. Hashim
Publikováno v:
International Journal of Computing. :78-84
Biometric templates stored in a database introduce a number of security and privacy risks. The requirements for an architecture that does not suffer from these risks are needed. Therefore, the reference information that is stored in the database must
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c6f06f183c542cd64dbfeab9f8f3f5d0
https://doi.org/10.47839/ijc.20.1.2095
https://doi.org/10.47839/ijc.20.1.2095
Publikováno v:
Engineering and Technology Journal. 38:1684-1691
Iris recognition indicates the procedure of recognizing humans based on their both left and right iris patterns. Nowadays there is rapid progress in realizing an old dream of developing a user-friendly recognition system. Most of the new projects bec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2548c4f18939ae369feacc56dde0ce29
https://doi.org/10.30684/etj.v38i11a.450
https://doi.org/10.30684/etj.v38i11a.450
This paper introduces an effective image encryption approach that merges a chaotic map and polynomial with a block cipher. According to this scheme, there are three levels of encryption. In the first level, pixel positions of the image are scuffled i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4640a3e88debd19d02239a4ee010a2f6
https://zenodo.org/record/5148130
https://zenodo.org/record/5148130
