Challenges
Datasets
Workspaces
Papers
Discussions
Leaderboard
Log inSign up
Challenges
Datasets
Workspaces
Papers
Discussions
Leaderboard
Blog
Job Board
Q3AS

© 2026 Aqora Quantum S.A.S.

TermsPrivacyLegal Notice

IEEE Avionics, Fiber-Optics and Photonics Technology Conference (AVFOP)

Novel Secure Platform for Avionic Applications Based on Optical CDMA

Ivan Glesk, Y-K. Huang, Brian L. Uhlhorn, Paul R. Prucnal

Published Oct 1, 2007• 1 citation
Publisher

Abstract

We designed, built, and demonstrated a novel optical CDMA-based platform running at OC-24 data rate, with three users and one eavesdropper. Error-free operation with BER better than 10-12was achieved. Based on our simulations, the testbed can support ten simultaneous users with BER-9. Novel "dual-code" OCDMA transmitter and receiver were designed and demonstrated to deliver more secure data transmission approaching One-time Pad security by implementing optical layer XOR and having the capability to perform bit-to-bit code swapping. The testbed was developed under DARPA contract and delivered to Lockheed Martin for further performance evaluations in different avionic applications.

DOI
10.1109/avfop.2007.4365731

Related papers

Novel optical CDMA platform for avionics applications

Ivan Glesk, Paul R. Prucnal

We designed, built, and demonstrated a highly scalable incoherent Optical CDMA testbed under DARPA contract as a novel platform for testing different avionics applications which will be characterized by Lockheed Martin. It enables users to communicate with each other at the OC-24 rate of ~1.25 Gbit/sec per user with raw BER of less than 10-12. The system architecture uses (3,11) fast wavelength-hopping, time-spreading prime codes with a chip size of 73 ps utilizing standard on-off-keyed picosecond optical pulses allocated in the time and wavelength domains. A novel design of optical encoders and decoders enables the realization of a secure connectivity approaching a so called "one-time-pad" security. The testbed is also designed to conduct eavesdropping studies among testbed users.

Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE•May 4, 2007•0 citations

Improving Transmission Privacy Using Optical Layer XOR

Ivan Glesk, Y-K. Huang, Camille‐Sophie Brès +1 more

We built novel "dual code" OCDMA transmitter and receiver with optical layer XOR, thus achieving data privacy approaching one-time pad security. Enhanced secure communication among users was demonstrated at OC-24 with raw BER-12.

Conference on Lasers and Electro-Optics•May 1, 2007•7 citations

Increasing optical security with OCDMA using optical XOR

Ivan Glesk, Y-K. Huang, Konstantin Kravtsov +1 more

We designed, built, and demonstrated scalable incoherent Optical CDMA testbed withOne-timePad security which enables users to communicate with each other at the OC-24 rate per user with raw BER of less than 10-12.

International Conference on Photonics in Switching•Aug 1, 2007•4 citations

Security Based Performance Analysis in Optical CDMA Network Systems

Mohamed Mansour Shukra

OCDMA) is an alternative method, which performs encoding and decoding through an optical signature code, in order to allow the selection of a desired signal so that different users can share the same bandwidth.In such a systems, data signal overlap both in time and wavelength.Tradeoffs between security and performance in optical CDMA are presented.Confidentiality against eavesdropper interception strategies for optical CDMA is considered.Coherent detection and combining signals shows better confidentiality than the incoherent one.Spectral amplitude optical CDMA based on Modified Double Weight (MDW) systems, with different code dimension, is investigated.Increasing the network system capacity or maximizing authorized specified SNRs will lead to eavesdropper to detect high SNRs.

IOSR Journal of Electronics and Communication Engineering•Jan 1, 2013•6 citations

Development of a secured optical code-division multiple access system by implementing hybrid 2D-modified Walsh code

Madhumita Das Sarkar, Shila Ghosh

We present the development of a multi-user cross-layer security network implemented on the optical code-division multiple access (OCDMA) with newly designed hybrid 2D-modified Walsh code (MWC) along with an algorithmic approach in cryptography domain. Minimum BER value is evaluated on the order of 10 − 50 using our designed MWC, which is comparatively lower than other existing codes. The security performance of the network was analyzed using the probability detection parameter, which was found to be superior apart from few other available existing codes. The enhancement of the quality and grade of security in this network eavesdropper can intercept the designed optical code of OCDMA in the physical layer. It compels one to break the security in the data-layer to access the original code. We also calculated the probability of successful data interception as a function of time complexity. Furthermore, we presented the simulation of the hybrid system using the OptiSystem simulator.

Optical Engineering•Oct 20, 2020•11 citations

Security analysis in optical CDMA network systems

Nihad Ibrahim Abdullah, Abd Samad Hasan Basari, Abdul Karim Mohamad +4 more

(OCDMA) is an alternative method, which performs encoding and decoding through an optical signature code, in order to allow the selection of the desired signal so that different users can share the same bandwidth. In such a system, the data signal overlap both in time and wavelength. Tradeoffs between security and performance in optical CDMA are presented. Confidentiality against eavesdropper interception strategies for optical CDMA is considered. Coherent detection and combining signals shows better confidentiality than the incoherent one. Spectral amplitude optical CDMA based on Modified Double Weight (MDW) systems, with different code dimension, is investigated. Increasing the network system capacity or maximizing authorized specified SNRs will lead to eavesdropper to detect high SNRs.

Religación•Jul 19, 2019•0 citations
We designed, built, and demonstrated a novel optical CDMA-based platform running at OC-24 data rate, with three users and one eavesdropper. Error-free operation with BER better than 10-12was achieved. Based on our simulations, the testbed can support ten simultaneous users with BER-9. Novel "dual-code" OCDMA transmitter and receiver were designed and demonstrated to deliver more secure data transmission approaching One-time Pad security by implementing optical layer XOR and having the capability to perform bit-to-bit code swapping. The testbed was developed under DARPA contract and delivered to Lockheed Martin for further performance evaluations in different avionic applications.
We designed, built, and demonstrated a highly scalable incoherent Optical CDMA testbed under DARPA contract as a novel platform for testing different avionics applications which will be characterized by Lockheed Martin. It enables users to communicate with each other at the OC-24 rate of ~1.25 Gbit/sec per user with raw BER of less than 10-12. The system architecture uses (3,11) fast wavelength-hopping, time-spreading prime codes with a chip size of 73 ps utilizing standard on-off-keyed picosecond optical pulses allocated in the time and wavelength domains. A novel design of optical encoders and decoders enables the realization of a secure connectivity approaching a so called "one-time-pad" security. The testbed is also designed to conduct eavesdropping studies among testbed users.
OCDMA) is an alternative method, which performs encoding and decoding through an optical signature code, in order to allow the selection of a desired signal so that different users can share the same bandwidth.In such a systems, data signal overlap both in time and wavelength.Tradeoffs between security and performance in optical CDMA are presented.Confidentiality against eavesdropper interception strategies for optical CDMA is considered.Coherent detection and combining signals shows better confidentiality than the incoherent one.Spectral amplitude optical CDMA based on Modified Double Weight (MDW) systems, with different code dimension, is investigated.Increasing the network system capacity or maximizing authorized specified SNRs will lead to eavesdropper to detect high SNRs.
We present the development of a multi-user cross-layer security network implemented on the optical code-division multiple access (OCDMA) with newly designed hybrid 2D-modified Walsh code (MWC) along with an algorithmic approach in cryptography domain. Minimum BER value is evaluated on the order of 10 − 50 using our designed MWC, which is comparatively lower than other existing codes. The security performance of the network was analyzed using the probability detection parameter, which was found to be superior apart from few other available existing codes. The enhancement of the quality and grade of security in this network eavesdropper can intercept the designed optical code of OCDMA in the physical layer. It compels one to break the security in the data-layer to access the original code. We also calculated the probability of successful data interception as a function of time complexity. Furthermore, we presented the simulation of the hybrid system using the OptiSystem simulator.
(OCDMA) is an alternative method, which performs encoding and decoding through an optical signature code, in order to allow the selection of the desired signal so that different users can share the same bandwidth. In such a system, the data signal overlap both in time and wavelength. Tradeoffs between security and performance in optical CDMA are presented. Confidentiality against eavesdropper interception strategies for optical CDMA is considered. Coherent detection and combining signals shows better confidentiality than the incoherent one. Spectral amplitude optical CDMA based on Modified Double Weight (MDW) systems, with different code dimension, is investigated. Increasing the network system capacity or maximizing authorized specified SNRs will lead to eavesdropper to detect high SNRs.