Secure Key Distribution Strategy in OFDM-PON by Utilizing the Redundancy of Training Symbol and Digital Chaos Technique

A secure key distribution scheme for orthogonal frequency division multiplexing (OFDM) passive optical network system is proposed and experimentally demonstrated. The training symbol (TS), which is used for time synchronization and channel estimation, is formed by adopting a noise-like chaotic seque...

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Main Authors: Shanshan Li, Mengfan Cheng, Lei Deng, Songnian Fu, Minming Zhang, Ming Tang, Ping Shum, Deming Liu
Format: Article
Language:English
Published: IEEE 2018-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8314678/
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author Shanshan Li
Mengfan Cheng
Lei Deng
Songnian Fu
Minming Zhang
Ming Tang
Ping Shum
Deming Liu
author_facet Shanshan Li
Mengfan Cheng
Lei Deng
Songnian Fu
Minming Zhang
Ming Tang
Ping Shum
Deming Liu
author_sort Shanshan Li
collection DOAJ
description A secure key distribution scheme for orthogonal frequency division multiplexing (OFDM) passive optical network system is proposed and experimentally demonstrated. The training symbol (TS), which is used for time synchronization and channel estimation, is formed by adopting a noise-like chaotic sequence. The redundancy of the TS is utilized to embed secure keys. An experiment is performed, in which 7.64 Gb/s 16-quadrature-amplitude-modulation OFDM data and 28.4 Mb/s keys embedded in are successfully transmitted over 25 km standard single mode fiber. The results indicate a promising key distribution method for physical layer secure optical communication.
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spelling doaj.art-d86c9aed14fa4ee0908cfe028188eab82022-12-21T19:55:03ZengIEEEIEEE Photonics Journal1943-06552018-01-011021810.1109/JPHOT.2018.28150018314678Secure Key Distribution Strategy in OFDM-PON by Utilizing the Redundancy of Training Symbol and Digital Chaos TechniqueShanshan Li0https://orcid.org/0000-0002-6662-2641Mengfan Cheng1https://orcid.org/0000-0002-8221-0612Lei Deng2https://orcid.org/0000-0003-2647-4610Songnian Fu3Minming Zhang4Ming Tang5https://orcid.org/0000-0001-8669-4186Ping Shum6Deming Liu7Next Generation Internet Access National Engineering Lab (NGIA), School of Optoelectronic Science and Engineering, Huazhong University of Science & Technology (HUST), Wuhan, ChinaNext Generation Internet Access National Engineering Lab (NGIA), School of Optoelectronic Science and Engineering, Huazhong University of Science & Technology (HUST), Wuhan, ChinaNext Generation Internet Access National Engineering Lab (NGIA), School of Optoelectronic Science and Engineering, Huazhong University of Science & Technology (HUST), Wuhan, ChinaNext Generation Internet Access National Engineering Lab (NGIA), School of Optoelectronic Science and Engineering, Huazhong University of Science & Technology (HUST), Wuhan, ChinaNext Generation Internet Access National Engineering Lab (NGIA), School of Optoelectronic Science and Engineering, Huazhong University of Science & Technology (HUST), Wuhan, ChinaNext Generation Internet Access National Engineering Lab (NGIA), School of Optoelectronic Science and Engineering, Huazhong University of Science & Technology (HUST), Wuhan, ChinaSchool of Electrical and Electronic Engineering, Nanyang Technological University, SingaporeNext Generation Internet Access National Engineering Lab (NGIA), School of Optoelectronic Science and Engineering, Huazhong University of Science & Technology (HUST), Wuhan, ChinaA secure key distribution scheme for orthogonal frequency division multiplexing (OFDM) passive optical network system is proposed and experimentally demonstrated. The training symbol (TS), which is used for time synchronization and channel estimation, is formed by adopting a noise-like chaotic sequence. The redundancy of the TS is utilized to embed secure keys. An experiment is performed, in which 7.64 Gb/s 16-quadrature-amplitude-modulation OFDM data and 28.4 Mb/s keys embedded in are successfully transmitted over 25 km standard single mode fiber. The results indicate a promising key distribution method for physical layer secure optical communication.https://ieeexplore.ieee.org/document/8314678/Orthogonal frequency division multiplexing (OFDM)passive optical network (PON)security key distributionchaosoptical communication.
spellingShingle Shanshan Li
Mengfan Cheng
Lei Deng
Songnian Fu
Minming Zhang
Ming Tang
Ping Shum
Deming Liu
Secure Key Distribution Strategy in OFDM-PON by Utilizing the Redundancy of Training Symbol and Digital Chaos Technique
IEEE Photonics Journal
Orthogonal frequency division multiplexing (OFDM)
passive optical network (PON)
security key distribution
chaos
optical communication.
title Secure Key Distribution Strategy in OFDM-PON by Utilizing the Redundancy of Training Symbol and Digital Chaos Technique
title_full Secure Key Distribution Strategy in OFDM-PON by Utilizing the Redundancy of Training Symbol and Digital Chaos Technique
title_fullStr Secure Key Distribution Strategy in OFDM-PON by Utilizing the Redundancy of Training Symbol and Digital Chaos Technique
title_full_unstemmed Secure Key Distribution Strategy in OFDM-PON by Utilizing the Redundancy of Training Symbol and Digital Chaos Technique
title_short Secure Key Distribution Strategy in OFDM-PON by Utilizing the Redundancy of Training Symbol and Digital Chaos Technique
title_sort secure key distribution strategy in ofdm pon by utilizing the redundancy of training symbol and digital chaos technique
topic Orthogonal frequency division multiplexing (OFDM)
passive optical network (PON)
security key distribution
chaos
optical communication.
url https://ieeexplore.ieee.org/document/8314678/
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