Characterization of the atmosphere as a random bit-stream generator

Autor: Font, Carlos, Bonanno, David, Long, Hunter, Bajramaj, Blerta, Gilbreath, G. Charmaine
Zdroj: Proceedings of SPIE; May 2012, Vol. 8382 Issue: 1 p83820Q-83820Q-6, 754387p
Abstrakt: Characterizing atmospheric turbulence through modeling dates back to the 1960's. For decades scientists have studied how to mitigate the effects of the atmospheric turbulence on communications and imaging systems, but learning how to use those properties of the atmosphere instead of mitigate them raise new challenges. Due to the fact that atmospheric turbulence is inherently a random process, it can be an ideal "key generator" for strongly secure information transfer. The purpose of this effort is to investigate to what extent the atmospheric turbulence can be exploited as a robust random number generator. In this paper we report the progress in characterizing the atmosphere and a random bitstream generator.
Databáze: Supplemental Index