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» A High Performance Totally Ordered Multicast Protocol
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GRAPHICSINTERFACE
2008
13 years 9 months ago
Order and entropy in picture passwords
Previous efforts involving picture-based passwords have not focused on maintaining a measurably high level of entropy. Since password systems usually allow user selection of passw...
Saranga Komanduri, Dugald Ralph Hutchings
IJSNET
2010
143views more  IJSNET 2010»
13 years 6 months ago
Multi-radio medium access control protocol for wireless sensor networks
— In this paper, we propose a new dual radio medium access control (MAC) protocol for wireless sensor networks. Our MAC protocol design combines the advantages of low and high fr...
Junaid Ansari, Xi Zhang, Petri Mähönen
SOSP
2007
ACM
14 years 4 months ago
Zyzzyva: speculative byzantine fault tolerance
We present Zyzzyva, a protocol that uses speculation to reduce the cost and simplify the design of Byzantine fault tolerant state machine replication. In Zyzzyva, replicas respond...
Ramakrishna Kotla, Lorenzo Alvisi, Michael Dahlin,...
DATE
2003
IEEE
94views Hardware» more  DATE 2003»
14 years 1 months ago
Reducing Power Consumption for High-Associativity Data Caches in Embedded Processors
Modern embedded processors use data caches with higher and higher degrees of associativity in order to increase performance. A set–associative data cache consumes a significant...
Dan Nicolaescu, Alexander V. Veidenbaum, Alexandru...
ICDCS
2000
IEEE
14 years 7 days ago
Highly Concurrent Shared Storage
1 Switched system-area networks enable thousands of storage devices to be shared and directly accessed by end hosts, promising databases and filesystems highly scalable, reliable ...
Khalil Amiri, Garth A. Gibson, Richard A. Golding