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EUROCRYPT
2004
Springer
16 years 4 days ago
Hash Function Balance and Its Impact on Birthday Attacks
Textbooks tell us that a birthday attack on a hash function h with range size r requires r1/2 trials (hash computations) to find a collision. But this is quite misleading, being t...
Mihir Bellare, Tadayoshi Kohno
EUROPAR
2004
Springer
16 years 4 days ago
OLAP Query Processing in a Database Cluster
OLAP queries are typically heavy-weight and ad-hoc thus requiring high storage capacity and processing power. In this paper, we address this problem using a database cluster which...
Alexandre A. B. Lima, Marta Mattoso, Patrick Valdu...
MIDDLEWARE
2004
Springer
16 years 3 days ago
Ganymed: Scalable Replication for Transactional Web Applications
Data grids, large scale web applications generating dynamic content and database service providing pose significant scalability challenges to database engines. Replication is the ...
Christian Plattner, Gustavo Alonso
WEBI
2004
Springer
16 years 2 days ago
An Access Control Model for Web Services in Business Process
Business process describes a set of services that span enterprise boundaries and are provided by enterprises that see each other as partners. Web services is widely accepted and a...
Peng Liu, Zhong Chen
HAPTICS
2003
IEEE
16 years 1 days ago
The Effect of Sensor/Actuator Asymmetries in Haptic Interfaces
Haptic interfaces enable us to interact with virtual objects by sensing our actions and communicating them to a virtual environment. A haptic interface with force feedback capabil...
Federico Barbagli, John Kenneth Salisbury Jr.