Secure communication in fiber optic systems via transmission of broad-band optical noise.
Secure communication in fiber optic systems via transmission of broad-band optical noise.
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DOI:
10.1364/oe.16.003383
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发表时间:
2008-03
期刊:
影响因子:
3.8
通讯作者:
O. Buskila;A. Eyal;M. Shtaif
中科院分区:
文献类型:
--
作者:
O. Buskila;A. Eyal;M. Shtaif
We propose a new scheme for data encryption in the physical layer. Our scheme is based on the distribution of a broadband optical noise-like signal between Alice and Bob. The broadband signal is used for the establishment of a secret key that can be used for the secure transmission of information by using the one-time-pad method. We characterize the proposed scheme and study its applicability to the existing fiber-optics communications infrastructure.