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FC
1997
Springer
107views Cryptology» more  FC 1997»
14 years 2 months ago
An Efficient Micropayment System Based on Probabilistic Polling
Existing software proposals for electronic payments can be divided into "on-line" schemes that require participation of a trusted party (the bank) in every transaction an...
Stanislaw Jarecki, Andrew M. Odlyzko
IPPS
2000
IEEE
14 years 3 months ago
Using Logs to Increase Availability in Real-Time Main-Memory Database
Abstract. Real-time main-memory databases are useful in real-time environments. They are often faster and provide more predictable execution of transactions than disk-based databas...
Tiina Niklander, Kimmo E. E. Raatikainen
ICISC
2001
156views Cryptology» more  ICISC 2001»
14 years 8 days ago
A Distributed Light-Weight Authentication Model for Ad-hoc Networks
Abstract. In this work we present a security model for low-value transactions in ad-hoc networks in which we focus on authentication since this is the core requirement for commerci...
André Weimerskirch, Gilles Thonet
DEXA
2004
Springer
106views Database» more  DEXA 2004»
14 years 4 months ago
A Graph-Based Data Model to Represent Transaction Time in Semistructured Data
Abstract. In this paper we propose the Graphical sEmistructured teMporal data model (GEM), which is based on labeled graphs and allows one to represent in a uniform way semistructu...
Carlo Combi, Barbara Oliboni, Elisa Quintarelli
DEXA
2005
Springer
90views Database» more  DEXA 2005»
14 years 4 months ago
Transaction Management with Integrity Checking
Abstract. Database integrity constraints, understood as logical conditions that must hold for any database state, are not fully supported by current database technology. It is typi...
Davide Martinenghi, Henning Christiansen