[P-CM9] C9. Optical Communication Systems and Networks

[P-CM9-05] Physical Layer Encryption Based on a Cascading Method of Inter-domain Scrambling and Phase Perturbance in CO-OFDM System

Zeyu Xu¹, Tianyu Su¹, Miao Tu¹, Yankai Rong¹, Yifeng Ye¹, Yang Xiao², Le Liu¹, *Xianfeng Tang¹ (1. State Key Lab. of Info. Photonics and Optical Communications, Beijing Univ. of Posts and Telecommunications (China), 2. Wuhan Univ. of Science and Technology (China))

[Presentation Style] Online

A physical layer encryption scheme using Arnold transform and discrete fractional Fourier transform is proposed to realize inter-domain scrambling and phase perturbance. Simulations show that security performance is enhanced with key space of 10⁹⁶.