Title :
Security enhanced SPECTS O-CDMA with four-state encoded data modulation
Author :
Yang, Chunxin ; Fontaine, Nicolas K. ; Scott, Ryan P. ; Geisler, David J. ; Heritage, J.P. ; Yoo, S.J.B.
Author_Institution :
Dept. of Appl. Sci., Univ. of California, Davis, Davis, CA, USA
Abstract :
We demonstrate a security enhancement mechanism based on four-state temporal optical coding which protects a SPECTS O-CDMA upstream link against eavesdropping including DPSK detection. The FPGA-based code-hopping implementation facilitates future encryption by optical codes.
Keywords :
code division multiplexing; cryptography; differential phase shift keying; field programmable gate arrays; optical modulation; DPSK detection; FPGA-based code-hopping implementation; encryption; four-state encoded data modulation; optical code-division multiple-access technology; security enhanced SPECTS O-CDMA; spectral phase encoded time-spreading; Computer security; Cryptography; Data security; Differential quadrature phase shift keying; Modulation coding; Optical fiber networks; Optical modulation; Optical receivers; Power system security; Pulse modulation;
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
