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ICDCS
2005
IEEE
15 years 12 months ago
Scalable, Server-Passive, User-Anonymous Timed Release Cryptography
We consider the problem of sending messages into the future, commonly known as timed release cryptography. Existing schemes for this task either solve the relative time problem wi...
Aldar C.-F. Chan, Ian F. Blake
STACS
2007
Springer
16 years 14 days ago
VPSPACE and a Transfer Theorem over the Reals
Abstract. We introduce a new class VPSPACE of families of polynomials. Roughly speaking, a family of polynomials is in VPSPACE if its coefficients can be computed in polynomial spa...
Pascal Koiran, Sylvain Perifel
EDOC
2002
IEEE
15 years 11 months ago
Constraint Based Network Adaptation for Ubiquitous Applications
In this paper, we present a constraint-based approach for selecting and deploying active network components, called proxylets, which execute on servers within the network to perfo...
Krish T. Krishnakumar, Morris Sloman
HPCN
1999
Springer
15 years 10 months ago
A Flexible Security System for Metacomputing Environments
Abstract. A metacomputing environment is a collection of geographically distributed resources (people, computers, devices, databases) connected by one or more high-speed networks, ...
Adam Ferrari, Frederick Knabe, Marty Humphrey, Ste...
ICDCN
2010
Springer
16 years 1 months ago
A Leader-Free Byzantine Consensus Algorithm
The paper considers the consensus problem in a partially synchronous system with Byzantine faults. It turns out that, in the partially synchronous system, all deterministic algorit...
Fatemeh Borran, André Schiper