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ACSAC
1999
IEEE
15 years 11 months ago
A Distributed Certificate Management System (DCMS) Supporting Group-Based Access Controls
Mainly for scalability reasons, many cryptographic security protocols make use of public key cryptography and require the existence of a corresponding public key infrastructure (P...
Rolf Oppliger, Andreas Greulich, Peter Trachsel
ISWC
1998
IEEE
15 years 11 months ago
A Wearable Computer System with Augmented Reality to Support Terrestrial Navigation
To date augmented realities are typically operated in only a small de ned area, in the order of a large room. This paper reports on our investigation into expanding augmented real...
Bruce H. Thomas, Victor Demczuk, Wayne Piekarski, ...
PDIS
1994
IEEE
15 years 11 months ago
Framework for Object Migration in Federated Database Systems
Existing federated database systems (FDBS) provide uniform access to multiple heterogeneous DBS, but do not enable objects to move across the DBS while retaining global identity. ...
Elke Radeke, Marc H. Scholl
ICC
2007
IEEE
125views Communications» more  ICC 2007»
15 years 11 months ago
Increasing Power Efficiency in Transmitter Diversity Systems under Error Performance Constraints
Motivated by combinatorial optimization theory, we propose an algorithmic power allocation method that minimizes the total transmitting power in transmitter diversity systems, prov...
Diomidis S. Michalopoulos, Athanasios S. Lioumpas,...
DEXAW
2004
IEEE
166views Database» more  DEXAW 2004»
15 years 11 months ago
Development of Flexible Peer-To-Peer Information Systems Using Adaptable Mobile Agents
Wide-area networks provide an easy access to many different distributed and heterogeneous data sources. The development of automated operating tools is still complex, particularly...
Jean-Paul Arcangeli, Sebastien Leriche, Marc Pante...