Title :
On-axis 2-f digital holographic optical security system with 2-step phase-shifting technique
Author :
Gil, Sang Keun ; Hwang, Young Gwan ; Jeon, Seok Hee
Author_Institution :
Dept. of Electron. Eng., Univ. of Suwon, Suwon
Abstract :
In this paper, we propose an encryption/decryption of image information using on-axis 2-f and 2-step phase-shifting digital holographic technique. Simulation results show that the proposed method can be used for the optical securing system for digital communication network.
Keywords :
cryptography; digital communication; holography; optical communication; optical information processing; phase shift keying; telecommunication security; 2-step phase-shifting technique; digital communication network; image information decryption; image information encryption; on-axis 2-f digital holographic technique; optical security system; Computer simulation; Cryptography; Data security; Fourier transforms; Gas insulated transmission lines; Holographic optical components; Holography; Image reconstruction; Information security; Optical interferometry;
Conference_Titel :
Lasers and Electro-Optics - Pacific Rim, 2007. CLEO/Pacific Rim 2007. Conference on
Conference_Location :
Seoul
Print_ISBN :
978-1-4244-1173-3
Electronic_ISBN :
978-1-4244-1174-0
DOI :
10.1109/CLEOPR.2007.4391400
