METHOD AND SYSTEM FOR SECRET KEY EXCHANGE USING WIRELESS LINK CHARACTERISTICS AND RANDOM DEVICE MOVEMENT
摘要
A new methodology to exchange a random secret key between two parties. The diverse physical characteristics of the wireless medium and device mobility are exploited for secure key exchange. Unique physical characteristics of wireless channels between the two devices are measured at different random locations. A function of these unique characteristics determines the shared secret key between the two devices.
申请公布号
WO2010030927(A3)
申请公布日期
2010.10.14
申请号
WO2009US56718
申请日期
2009.09.11
申请人
UNIVERSITY OF UTAH RESEARCH FOUNDATION;PATWARI, NEAL;CROFT, JESSICA, ERIN;JANA, SUMAN;KASERA, SNEHA