Sciweavers

1162 search results - page 4 / 233
» An implementable scheme for secure delegation of computing a...
Sort
View
INFOCOM
2012
IEEE
11 years 9 months ago
Towards temporal access control in cloud computing
—Access control is one of the most important security mechanisms in cloud computing. Attribute-based access control provides a flexible approach that allows data owners to integ...
Yan Zhu, Hongxin Hu, Gail-Joon Ahn, Dijiang Huang,...
ICISC
2003
89views Cryptology» more  ICISC 2003»
13 years 8 months ago
Security Analysis of Some Proxy Signatures
Abstract. A proxy signature scheme allows an entity to delegate his/her signing capability to another entity in such a way that the latter can sign messages on behalf of the former...
Guilin Wang, Feng Bao, Jianying Zhou, Robert H. De...
SACMAT
2011
ACM
12 years 10 months ago
xDAuth: a scalable and lightweight framework for cross domain access control and delegation
Cross domain resource sharing and collaborations have become pervasive in today’s service oriented organizations. Existing approaches for the realization of cross domain access ...
Masoom Alam, Xinwen Zhang, Kamran Khan, Gohar Ali
ACSAC
2008
IEEE
14 years 1 months ago
Please Permit Me: Stateless Delegated Authorization in Mashups
Mashups have emerged as a Web 2.0 phenomenon, connecting disjoint applications together to provide unified services. However, scalable access control for mashups is difficult. T...
Ragib Hasan, Marianne Winslett, Richard M. Conlan,...
VLSID
2004
IEEE
168views VLSI» more  VLSID 2004»
14 years 7 months ago
VLSI Implementation of Visible Watermarking for a Secure Digital Still Camera Design
Watermarking is the process that embeds data called a watermark into a multimedia object for its copyright protection. The digital watermarks can be visible to a viewer on careful...
Saraju P. Mohanty, Nagarajan Ranganathan, Ravi Nam...