TY - GEN
T1 - Providing network security with optical signal processing
AU - Fok, Mable P.
AU - Kravtsov, Konstantin
AU - Deng, Yanhua
AU - Wang, Zhenxing
AU - Prucnal, Paul R.
PY - 2008
Y1 - 2008
N2 - We propose and demonstrate the enhancement of data networks security using optical signal processing. Optical steganography that based on spread spectrum is used to inhibit the observation and analysis of data traffic. With the use of opticalCDMA, service interruption is prevented in the presence of infrastructure attacks. Unlike conventional wavelength and time multiplexing approaches, the soft blocking capability provides protection paths without the need of permanently reserving the bandwidth. Optical CDMA also provides a large code set and the large cardinality reduces the probability of interception of the secure signal by an eavesdropper. To prevent side-channel attacks, all-optical encryption is demonstrated that provides real-time encryption.
AB - We propose and demonstrate the enhancement of data networks security using optical signal processing. Optical steganography that based on spread spectrum is used to inhibit the observation and analysis of data traffic. With the use of opticalCDMA, service interruption is prevented in the presence of infrastructure attacks. Unlike conventional wavelength and time multiplexing approaches, the soft blocking capability provides protection paths without the need of permanently reserving the bandwidth. Optical CDMA also provides a large code set and the large cardinality reduces the probability of interception of the secure signal by an eavesdropper. To prevent side-channel attacks, all-optical encryption is demonstrated that provides real-time encryption.
KW - Network security
KW - Optical code division multiple access
KW - Optical encryption
KW - Optical signal processing
KW - Optical steganography
UR - http://www.scopus.com/inward/record.url?scp=67649661946&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=67649661946&partnerID=8YFLogxK
U2 - 10.1109/IPGC.2008.4781422
DO - 10.1109/IPGC.2008.4781422
M3 - Conference contribution
AN - SCOPUS:67649661946
SN - 9781424429059
T3 - 2008 IEEE PhotonicsGlobal at Singapore, IPGC 2008
BT - 2008 IEEE PhotonicsGlobal at Singapore, IPGC 2008
T2 - 2008 IEEE PhotonicsGlobal at Singapore, IPGC 2008
Y2 - 8 December 2008 through 11 December 2008
ER -