Sciweavers

4698 search results - page 858 / 940
» Making Functionality More General
Sort
View
SACMAT
2003
ACM
16 years 17 days ago
Cooperative role-based administration
In large organizations the administration of access privileges (such as the assignment of an access right to a user in a particular role) is handled cooperatively through distribu...
Horst Wedde, Mario Lischka
198
Voted
SIGECOM
2003
ACM
125views ECommerce» more  SIGECOM 2003»
16 years 17 days ago
Complexity of determining nonemptiness of the core
Coalition formation is a key problem in automated negotiation among self-interested agents, and other multiagent applications. A coalition of agents can sometimes accomplish thing...
Vincent Conitzer, Tuomas Sandholm
SPAA
2003
ACM
16 years 17 days ago
Information gathering in adversarial systems: lines and cycles
In this paper we consider the problem of routing packets to a single destination in a dynamically changing network, where both the network and the packet injections are under adve...
Kishore Kothapalli, Christian Scheideler
WPES
2003
ACM
16 years 17 days ago
Anonymous credentials with biometrically-enforced non-transferability
We present a model and protocol for anonymous credentials. Rather than using deterrents to ensure non-transferability, our model uses secure hardware with biometric authentication...
Russell Impagliazzo, Sara Miner More
235
Voted
WSNA
2003
ACM
16 years 17 days ago
Analysis on the redundancy of wireless sensor networks
Wireless sensor networks consist of a large number of tiny sensors that have only limited energy supply. One of the major challenges in constructing such networks is to maintain l...
Yong Gao, Kui Wu, Fulu Li