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FC
2007
Springer
151views Cryptology» more  FC 2007»
16 years 1 months ago
Conditional E-Cash
Abstract. We introduce a novel conditional e-cash protocol allowing future anonymous cashing of bank-issued e-money only upon the satisfaction of an agreed-upon public condition. P...
Larry Shi, Bogdan Carbunar, Radu Sion
FC
2007
Springer
128views Cryptology» more  FC 2007»
16 years 1 months ago
Informant: Detecting Sybils Using Incentives
We propose an economic approach to Sybil attack detection. In our Informant protocol, a detective offers a reward for Sybils to reveal themselves. The detective accepts from one i...
N. Boris Margolin, Brian Neil Levine
FPL
2007
Springer
154views Hardware» more  FPL 2007»
16 years 1 months ago
Physical Unclonable Functions, FPGAs and Public-Key Crypto for IP Protection
In recent years, IP protection of FPGA hardware designs has become a requirement for many IP vendors. To this end solutions have been proposed based on the idea of bitstream encry...
Jorge Guajardo, Sandeep Kumar, Geert Jan Schrijen,...
SASN
2006
ACM
16 years 1 months ago
Achieving privacy in mesh networks
Mesh network is vulnerable to privacy attacks because of the open medium property of wireless channel, the fixed topology, and the limited network size. Traditional anonymous rou...
Xiaoxin Wu, Ninghui Li
ICDCS
2005
IEEE
16 years 23 days ago
Filter Based Directory Replication: Algorithms and Performance
Directories have become an important component of the enterprise security and identity management middleware. This paper describes a novel filter based replication model for Light...
Apurva Kumar