Zobrazeno 1 - 10
of 17
pro vyhledávání: '"NADİR, Derouiche"'
Autor:
Imed Amamra, Nadir Derouiche
Publikováno v:
ICTACT Journal on Communication Technology, Vol 7, Iss 2, Pp 1295-1300 (2016)
This paper presents a new method for stopping the iterative turbo decoding. First, a bit-level convergence test using the cross-entropy analyses is used to select non converged bits and establish a simple and effective stopping rule. Next, an adaptiv
Externí odkaz:
https://doaj.org/article/d4e618f460744e349d90ff4e57d285d0
Publikováno v:
2022 7th International Conference on Image and Signal Processing and their Applications (ISPA).
Publikováno v:
2022 19th International Multi-Conference on Systems, Signals & Devices (SSD).
Publikováno v:
2021 International Conference on Information Systems and Advanced Technologies (ICISAT).
Publikováno v:
IET Image Processing. 14:40-52
In this study, an enhanced quadratic map (EQM) is proposed and has been applied in a new colour image encryption scheme. The performance evaluations show that the EQM has excellent performances such as better Lyapunov exponent and larger chaotic rang
Publikováno v:
International journal of electronic security and digital forensics
International journal of electronic security and digital forensics, Inderscience Publishers, 2020, 12 (4), pp.337. ⟨10.1504/IJESDF.2020.110649⟩
International journal of electronic security and digital forensics, Inderscience Publishers, In press
International journal of electronic security and digital forensics, Inderscience Publishers, 2020, 12 (4), pp.337. ⟨10.1504/IJESDF.2020.110649⟩
International journal of electronic security and digital forensics, Inderscience Publishers, In press
In this paper, we propose an improved chaotic map by coupling two existing methods. Numerical tests prove that the proposed technique presents closely complex behaviour and wider chaotic range than their seed maps. In this paper a new colour image en
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::54a9f921f752d8961afffafc822f3e1f
https://hal.archives-ouvertes.fr/hal-02490572
https://hal.archives-ouvertes.fr/hal-02490572
Autor:
Abderrahmane Herbadji, Djamel Herbadji, Nadir Derouiche, Selma Boumerdassi, Aissa Belmeguenai
Publikováno v:
Traitement du Signal
Traitement du Signal, Lavoisier, 2019, 36 (5), pp.407-417. ⟨10.18280/ts.360505⟩
Traitement du Signal, Lavoisier, 2019, 36 (5), pp.407-417. ⟨10.18280/ts.360505⟩
International audience; This paper presents component-based and aspect-oriented methodology and tool for designing and developing Real-Time Embedded Control Systems (RTECS). This methodology defines a component model for describing modular and reusab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3cdfd11dcc56fc4d346dcaa4823660d3
https://hal.archives-ouvertes.fr/hal-02445115
https://hal.archives-ouvertes.fr/hal-02445115
Publikováno v:
Mobile, Secure, and Programmable Networking ISBN: 9783030031008
MSPN
MSPN
In this work, we propose a color image encryption scheme based on logistic map and quadratic map systems. First, the color image is divided into three components (red (R), green (G), and blue (B)). The three components are mixed as single grayscale i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aca073b6f208d9a479947dbd096f213f
https://doi.org/10.1007/978-3-030-03101-5_2
https://doi.org/10.1007/978-3-030-03101-5_2
Autor:
Abderrahmene Herbadji, Abdelhadi Labiad, Nadir Derouiche, Mohamed Lashab, Toufik Bekkouche, Aissa Belmeguenai, Djamel Herbadji
Publikováno v:
2018 International Conference on Applied Smart Systems (ICASS).
In this paper, we propose new chaotic version to enhance Logistic Map (ELM), this latter owns the large chaotic ambit and the best chaotic performances compared to classical logistic map. We have carried out investigations on its applications, by pro
Image Encryption Using Stream Cipher Based on Nonlinear Combination Generator with Enhanced Security
Publikováno v:
New Trends in Mathematical Sciences, Vol 1, Iss 1, Pp 10-19 (2013)
Volume: 1, Issue: 1 10-19
New Trends in Mathematical Sciences
Volume: 1, Issue: 1 10-19
New Trends in Mathematical Sciences
The images are very largely used in our daily life; the security of their transfer became necessary. In this work a novel image encryption scheme using stream cipher algorithm based on nonlinear combination generator is developed. The main contributi