Khalid M. Hosny was born in Zagazig, Egypt, in 1966. He received his B.Sc., M.Sc., and Ph.D. from Zagazig University, Egypt, in 1988, 1994, and 2000, respectively, and is currently a Professor of Information Technology, at the university’s Faculty of Computers and Informatics. From 1997 to 1999, he was a Visiting Scholar at the University of Michigan, Ann Arbor, and the University of Cincinnati, USA. He is a senior member of the ACM and IEEE. His research interests include image processing, pattern recognition, computer vision and multimedia security. Dr. Hosny has published 3 books and more than 70 papers in international journals, and is an editor and scientific reviewer for more than 35 international journals.

• A Survey On Chaos Based Image Encryption Techniques.- Chaotic Maps For Image Encryption: An Assessment Study.- Optical Cryptosystem Using Chaotic/Hyperchaotic System.- Secure Image Transmission Based On A Proposed Chaotic Maps.- A Chaotic Encryption Algorithm For Image Privacy Based On Two Pseudorandomly Enhanced Logistic Maps.- Improved Color Image Watermarking Using Logistic Maps And Quaternion Legendre-Fourier Moments.- Chaos-Based Gary Image Encryption Using Two Coupled Competition Type Maps.- An Effective Encryption Scheme Based On Chaotic Maps Applied To Digital Image.- Fpga Implementation Of Integer/Fractional Chaotic Systems.- Embedded Hardware Implementation for Image Security Using Chaotic Maps.

Khalid M. Hosny was born in Zagazig, Egypt, in 1966. He received his B.Sc., M.Sc., and Ph.D. from Zagazig University, Egypt, in 1988, 1994, and 2000, respectively, and is currently a Professor of Information Technology, at the university’s Faculty of Computers and Informatics. From 1997 to 1999, he was a Visiting Scholar at the University of Michigan, Ann Arbor, and the University of Cincinnati, USA. He is a senior member of the ACM and IEEE. His research interests include image processing, pattern recognition, computer vision and multimedia security. Dr. Hosny has published 3 books and more than 70 papers in international journals, and is an editor and scientific reviewer for more than 35 international journals.

• A Survey On Chaos Based Image Encryption Techniques.- Chaotic Maps For Image Encryption: An Assessment Study.- Optical Cryptosystem Using Chaotic/Hyperchaotic System.- Secure Image Transmission Based On A Proposed Chaotic Maps.- A Chaotic Encryption Algorithm For Image Privacy Based On Two Pseudorandomly Enhanced Logistic Maps.- Improved Color Image Watermarking Using Logistic Maps And Quaternion Legendre-Fourier Moments.- Chaos-Based Gary Image Encryption Using Two Coupled Competition Type Maps.- An Effective Encryption Scheme Based On Chaotic Maps Applied To Digital Image.- Fpga Implementation Of Integer/Fractional Chaotic Systems.- Embedded Hardware Implementation for Image Security Using Chaotic Maps.