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CCS
2006
ACM
15 years 7 months ago
Ring signatures without random oracles
Since the formalization of ring signature by Rivest, Shamir and Tauman in 2001, there are lots of variations appeared in the literature. Almost all of the variations rely on the ra...
Sherman S. M. Chow, Victor K.-W. Wei, Joseph K. Li...
NSDI
2008
15 years 6 months ago
Freezing More Than Bits: Chilling Effects of the OLPC XO Security Model
In this paper, we discuss Bitfrost, the security model developed by the One Laptop Per Child project for its XO laptop computers. Bitfrost implements a number of security measures...
Meredith L. Patterson, Len Sassaman, David Chaum
EUROCRYPT
2001
Springer
15 years 8 months ago
Analysis of Key-Exchange Protocols and Their Use for Building Secure Channels
Abstract. We present a formalism for the analysis of key-exchange protocols that combines previous definitional approaches and results in a definition of security that enjoys som...
Ran Canetti, Hugo Krawczyk
WETICE
2000
IEEE
15 years 8 months ago
Secure Self-Certified COTS
With the advent and the rising popularity of networks, Internet, intranets and distributed systems, security is becoming one of the major concerns in IT research. An increasing nu...
Mourad Debbabi, E. Giasson, Béchir Ktari, F...
ASIACRYPT
2000
Springer
15 years 8 months ago
Increasing the Lifetime of a Key: A Comparative Analysis of the Security of Re-keying Techniques
Rather than use a shared key directly to cryptographically process (e.g. encrypt or authenticate) data one can use it as a master key to derive subkeys, and use the subkeys for the...
Michel Abdalla, Mihir Bellare