Zahir Ahmida

Publication Activity (10 Years)

Years Active: 2017-2022
Publications (10 Years): 5

Top Topics

Dct Coefficients

Image Encryption

Top Venues

Int. J. Speech Technol.

IET Image Process.

Int. J. Syst. Sci.

Publications

Nawel Balaska, Aïssa Belmeguenaï, Ahcène Goutas, Zahir Ahmida, Selma Boumerdassi
Securing Medical Data by Combining Encryption and Robust Blind Medical Image Watermarking Based on Zaslavsky Chaotic Map and DCT Coefficients. SN Comput. Sci. 3 (2) (2022)
Nourreddine Nafir, Zahir Ahmida, Kevin Guelton, Fayçal Bourahala, Mohamed Rouamel
stability analysis and stabilisation of uncertain and disturbed networked control systems with network-induced delay and packets dropout. Int. J. Syst. Sci. 52 (16) (2021)
Nawel Balaska, Zahir Ahmida, Aïssa Belmeguenaï, Selma Boumerdassi
Image encryption using a combination of Grain-128a algorithm and Zaslavsky chaotic map. IET Image Process. 14 (6) (2020)
Aïssa Belmeguenaï, Zahir Ahmida, Salim Ouchtati, Rafik Djemili
A novel approach based on stream cipher for selective speech encryption. Int. J. Speech Technol. 20 (3) (2017)
Zahir Ahmida, Rafik Djemili
A New Approach to Securing Speech Signals. DeSE (2017)