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ACISP
1999
Springer
13 years 11 months ago
Changing Thresholds in the Absence of Secure Channels
The ways the threshold parameter can be modified after the setup of a secret sharing scheme is the main theme of this work. The considerations are limited to the case when there ...
Keith M. Martin, Josef Pieprzyk, Reihaneh Safavi-N...
CCS
2009
ACM
14 years 8 months ago
PBES: a policy based encryption system with application to data sharing in the power grid
In distributed systems users need the ability to share sensitive content with multiple other recipients based on their ability to satisfy arbitrary policies. One such system is el...
Rakeshbabu Bobba, Himanshu Khurana, Musab AlTurki,...
ACNS
2003
Springer
168views Cryptology» more  ACNS 2003»
14 years 21 days ago
PLI: A New Framework to Protect Digital Content for P2P Networks
In this paper, we first propose a novel Public License Infrastructure (PLI) that uses cryptographic threshold secret sharing schemes to provide decentralized public license service...
Guofei Gu, Bin B. Zhu, Shipeng Li, Shiyong Zhang
INFOCOM
2010
IEEE
13 years 6 months ago
Randomized Differential DSSS: Jamming-Resistant Wireless Broadcast Communication
—Jamming resistance is crucial for applications where reliable wireless communication is required. Spread spectrum techniques such as Frequency Hopping Spread Spectrum (FHSS) and...
Yao Liu, Peng Ning, Huaiyu Dai, An Liu
EUROPAR
2007
Springer
14 years 1 months ago
Securing Sensor Reports in Wireless Sensor Networks*
Abstract. The sensor reports from a wireless sensor network are often used extensively in the decision making process in many systems and applications. Hence, classifying real and ...
Al-Sakib Khan Pathan, Choong Seon Hong