Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Hamdy A. Kelash"'
Publikováno v:
Journal of Systemics, Cybernetics and Informatics, Vol 6, Iss 1, Pp 73-79 (2008)
Although research into the use of optics in computers has increased in the last and current decades, the fact remains that electronics is still superior to optics in almost every way. Research into the use of optics at this stage mirrors the research
Externí odkaz:
https://doaj.org/article/6136c1331ee5459fa11d74cb2e58816a
Autor:
Hamdy M. Kelash, Ashraf A. M. Khalaf, Hesham F. A. Hamed, Osama F. AbdelWahab, Aziza I. Hussein
Publikováno v:
Procedia Computer Science. 182:5-12
One must compress data prior to sending it to the internet since it helps minimize time and the cost. The main aim of the essay is to develop and design a systemic and a secure method for encrypting data, so as it can be used in executing a lossless
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aadefa04f6eea627bc42c7d15f9a9389
https://doi.org/10.1016/j.procs.2021.02.002
https://doi.org/10.1016/j.procs.2021.02.002
Publikováno v:
Multimedia Tools and Applications. 80:9877-9893
New hybrid cryptosystems represent a highly effective method for increasing security levels of Voice over Internet Protocol (VoIP) systems. In this paper, a dual-security cryptosystem for VoIP voicemail is proposed based on two-factor authentication,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61bf69da1b69c97e676814a0b6cc5047
https://doi.org/10.1007/s11042-020-09986-0
https://doi.org/10.1007/s11042-020-09986-0
Publikováno v:
Procedia Computer Science. 163:49-53
Modern information systems’ security is heavily reliant on data encryption techniques. Chaos and image encryption techniques have garnered a great deal of attention with several recently developed models. In this study, we propose a novel hybrid en
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a71aea2f8980cbc3871722bc42745de
https://doi.org/10.1016/j.procs.2019.12.085
https://doi.org/10.1016/j.procs.2019.12.085
Autor:
Osama S. Faragallah, Hamdy M. Kelash, Mohamed A. Elaskily, Abdullah F. Alenezi, Hala S. El-sayed
Publikováno v:
Multimedia Tools and Applications.
Nowadays, data hiding techniques are one of the most growing researching areas. This paper introduces a quadruple histogram shifting-based reversible data embedding approach for digital images. Pixel differences distribution is utilized for maximizin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b41b6cd9b0343e4d1b5669233f647864
https://doi.org/10.1007/s11042-021-10956-3
https://doi.org/10.1007/s11042-021-10956-3
Publikováno v:
Applied Soft Computing. 61:427-446
Cardiovascular diseases (CVDs) are considered the first cause of mortality and the major health concern according to recent statistics worldwide. Most CVDs are preventable by early prediction and detection to avoid the risk factors. Accurate early de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ffe88149d412e800f5ac086577de53be
https://doi.org/10.1016/j.asoc.2017.07.002
https://doi.org/10.1016/j.asoc.2017.07.002
Autor:
Osama F. Abdel Wahab, Hamdy M. Kelash, Hesham F. A. Hamed, Hanafy M. Ali, Ashraf A. M. Khalaf, Aziza I. Hussein
Steganography is the science and art of secret communication between two sides that attempt to hide the content of the message. It is the science of embedding information into the cover image without causing a loss in the cover image after embedding.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::263a0317eadd320f66a99b40c97ff516
https://zenodo.org/record/3961099
https://zenodo.org/record/3961099
Publikováno v:
Computer Science & Information Technology (CS & IT).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66ee668ee21d8e3b45bd86b339211ec5
https://doi.org/10.5121/csit.2018.81808
https://doi.org/10.5121/csit.2018.81808
Autor:
Hamdy M. Kelash, Sabry S. Nassar, Mohsen A. M. El-Bendary, Fathi E. Abd El-Samie, Osama S. Faragallah, Nabil M. Ayad, Hala S. El-sayed
Publikováno v:
Wireless Personal Communications. 91:1023-1049
The popularity of wireless multimedia applications in real life and the open nature of wireless media for access make the security of confidential multimedia over wireless channels a major task. This paper proposes a two multi-layer security algorith
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f35f5190a6c67a7427eafce9ffa80c0e
https://doi.org/10.1007/s11277-016-3387-5
https://doi.org/10.1007/s11277-016-3387-5
Publikováno v:
International Journal of Computing and Digital Systems. 5:325-336
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b16b82f7e448bb8b16c1dd3173c6113
https://doi.org/10.12785/ijcds/050404
https://doi.org/10.12785/ijcds/050404