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DISCEX
2003
IEEE
16 years 3 days ago
Integrated Security Services for Dynamic Coalitions
Coalitions are collaborative networks of autonomous domains where resource sharing is achieved by the distribution of access permissions to coalition members based on negotiated r...
Himanshu Khurana, Serban I. Gavrila, Rakeshbabu Bo...
CONCUR
2003
Springer
16 years 1 days ago
Contract Signing, Optimism, and Advantage
Abstract. A contract signing protocol lets two parties exchange digital signatures on a pre-agreed text. Optimistic contract signing protocols enable the signers to do so without i...
Rohit Chadha, John C. Mitchell, Andre Scedrov, Vit...
ICALP
2001
Springer
15 years 11 months ago
Secure Games with Polynomial Expressions
Abstract. We present the first private information retrieval (PIR) scheme which is both, deterministically correct and has poly-logarithmic communication complexity. Our PIR proto...
Aggelos Kiayias, Moti Yung
ADAEUROPE
1997
Springer
15 years 11 months ago
On Programming Atomic Actions in Ada 95
Abstract. This paper describes the development of two kinds of atomic action schemes for Ada 95. We start by discussing the basic features required of an atomic action scheme and w...
Alexander B. Romanovsky, Stuart E. Mitchell, Andy ...
APL
1993
ACM
15 years 11 months ago
The Role of APL and J in High-Performance Computation
Although multicomputers are becoming feasible for solving large problems, they are difficult to program: Extraction of parallelism from scalar languages is possible, but limited....
Robert Bernecky
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