Title :
Improving optical steganography transmission privacy by imposing phase masks on stealth signals
Author :
Wang, Zhenxing ; Fok, Mable P. ; Xu, Lei ; Chang, John ; Prucnal, PAul R.
Author_Institution :
Dept. of Electr. Eng., Princeton Univ., Princeton, NJ, USA
Abstract :
Temporal phase modulation of spread stealth signals is proposed to improve optical steganography transmission privacy. It increases an eavesdropper´s difficulty of detecting and intercepting the stealth channel hidden under public transmission, even with dispersion compensation.
Keywords :
optical communication; optical modulation; phase modulation; steganography; telecommunication channels; telecommunication security; dispersion compensation; optical steganography transmission privacy; phase masks; public transmission; spread stealth signals; stealth channel; temporal phase modulation; Optical fiber networks; Optical modulation; Optical noise; Optical pulses; Optical receivers; Phase modulation; Privacy; Pulse modulation; Signal processing; Steganography;
Conference_Titel :
Optical Fiber Communication (OFC), collocated National Fiber Optic Engineers Conference, 2010 Conference on (OFC/NFOEC)
Conference_Location :
San Diego, CA
Electronic_ISBN :
978-1-55752-884-1
