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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

DSP-Based Multi-Channel Spectral Shuffling Applied to Optical Networks

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Author(s):
Abbade, Marcelo L. F. [1] ; Nogueira, Marcelo P. [1] ; Santos, Melissa O. [1] ; Fagotto, Eric A. M. [2] ; Bonani, Luiz H. [3] ; Aldaya, Ivan [1]
Total Authors: 6
Affiliation:
[1] Sao Paulo State Univ, UNESP, Campus Sao Joao da Boa Vista, BR-13876750 Sao Joao Da Boa Vista - Brazil
[2] Pontificia Univ Catolica Campinas, Sch Elect Engn, BR-13087571 Campinas, SP - Brazil
[3] Univ Fed Abc, Ctr Engn Modeling & Appl Social Sci, BR-09210580 Santo Andre, SP - Brazil
Total Affiliations: 3
Document type: Journal article
Source: IEEE PHOTONICS TECHNOLOGY LETTERS; v. 32, n. 3, p. 154-157, FEB 1 2020.
Web of Science Citations: 0
Abstract

We propose a novel digital signal processing (DSP) technique that encrypts multiple baseband signals by dividing them into several spectral slices, which are then shuffled. Afterwards, the shuffled signals modulate optical carriers and are propagated through transparent optical communication systems. Simulation results reveal that the reach of shuffled signals is \& x007E; 90\& x0025; of that of unshuffled ones. We also evaluate a scenario where the shuffled signals are transmitted through multiple routes to increase security and investigate the robustness of the technique against brute force and chosen plaintext attacks. (AU)

FAPESP's process: 18/12756-6 - Encryption in the physical layer based on spectral encoding implanted by DSP and applied to optical networks
Grantee:Melissa de Oliveira Santos
Support Opportunities: Scholarships in Brazil - Master
FAPESP's process: 19/02720-7 - Signal spectral cryptography adapted to the advanced encryption standard paradigm
Grantee:Marcelo Luís Francisco Abbade
Support Opportunities: Regular Research Grants
FAPESP's process: 18/21485-6 - Propagation of optical signals encrypted by spectral shuffling
Grantee:Marcelo Pereira Nogueira
Support Opportunities: Scholarships in Brazil - Scientific Initiation