Sciweavers

973 search results - page 156 / 195
» New Bounds on Crossing Numbers
Sort
View
ASIACRYPT
2004
Springer
15 years 11 months ago
Lattice-Based Threshold-Changeability for Standard Shamir Secret-Sharing Schemes
Abstract. We consider the problem of increasing the threshold parameter of a secret-sharing scheme after the setup (share distribution) phase, without further communication between...
Ron Steinfeld, Huaxiong Wang, Josef Pieprzyk
CC
2004
Springer
115views System Software» more  CC 2004»
15 years 11 months ago
Periodic Polyhedra
This paper presents a new method for computing the integer hull of a parameterized rational polyhedron by introducing the concept of periodic polyhedron. Besides concerning general...
Benoît Meister
CTRSA
2004
Springer
114views Cryptology» more  CTRSA 2004»
15 years 11 months ago
Flexible Hardware Design for RSA and Elliptic Curve Cryptosystems
This paper presents a scalable hardware implementation of both commonly used public key cryptosystems, RSA and Elliptic Curve Cryptosystem (ECC) on the same platform. The introduce...
Lejla Batina, Geeke Bruin-Muurling, Siddika Berna ...
EDBT
2004
ACM
147views Database» more  EDBT 2004»
15 years 11 months ago
Clustering Multidimensional Extended Objects to Speed Up Execution of Spatial Queries
Abstract. We present a cost-based adaptive clustering method to improve average performance of spatial queries (intersection, containment, enclosure queries) over large collections...
Cristian-Augustin Saita, François Llirbat
NOSSDAV
2004
Springer
15 years 11 months ago
An adaptive multiple retransmission technique for continuous media streams
Retransmission can be used for loss recovery in continuous media applications but the number of retransmission attempts is bounded by the size of the playout buffer. For efficient...
Rishi Sinha, Christos Papadopoulos