Sciweavers

3422 search results - page 458 / 685
» Random Subset Optimization
Sort
View
MMSEC
2004
ACM
137views Multimedia» more  MMSEC 2004»
15 years 12 months ago
Perturbed quantization steganography with wet paper codes
In this paper, we introduce a new approach to passive-warden steganography in which the sender embeds the secret message into a certain subset of the cover object without having t...
Jessica J. Fridrich, Miroslav Goljan, David Soukal
ASIACRYPT
2003
Springer
15 years 11 months ago
Sequential Key Derivation Patterns for Broadcast Encryption and Key Predistribution Schemes
Abstract. We study two closely related primitives: Broadcast Encryption and Key Predistribution Schemes (KPS). Broadcast Encryption allows a broadcaster to broadcast an encrypted m...
Nuttapong Attrapadung, Kazukuni Kobara, Hideki Ima...
FCT
2003
Springer
15 years 11 months ago
On Boundaries of Highly Visible Spaces and Applications
The purpose of this paper is to investigate the properties of a certain class of highly visible spaces. For a given geometric space C containing obstacles specified by disjoint s...
John H. Reif, Zheng Sun
INFOCOM
1998
IEEE
15 years 10 months ago
Limited Wavelength Translation in All-Optical WDM Mesh Networks
We analyze limited wavelength translation in all-optical, wavelength division multiplexed (WDM) wraparound mesh networks, where upto W wavelengths, each of which can carry one circ...
Vishal Sharma, Emmanouel A. Varvarigos
CCGRID
2004
IEEE
15 years 10 months ago
Effective use of reputation in peer-to-peer environments
Peer-to-peer environments have become popular as a framework for exchange of services. In these environments, certain peers may fail to provide their services. Reputation can be a...
Thanasis G. Papaioannou, George D. Stamoulis