Noise Secured Internet
Quantum Physics
2007-05-23 v3
Abstract
This work shows how a secure Internet can be implemented through a fast key distribution system that uses physical noise to protect the transmitted information. Starting from a shared random sequence between two (or more) users, longsequences of random bits can be shared. The signals sent over the Internet are deterministic but have a built-in Nature-made uncertainty that protects the shared sequences. After privacy amplification the shared random bits --encrypted by noise-- are subsequently utilized in one-time-pad data ciphering.
Cite
@article{arxiv.quant-ph/0510011,
title = {Noise Secured Internet},
author = {Geraldo A. Barbosa},
journal= {arXiv preprint arXiv:quant-ph/0510011},
year = {2007}
}
Comments
4 pages, 3 figures. V1 submitted to PRL in 21 August 2005