Sciweavers

2001 search results - page 288 / 401
» A security architecture for data privacy and security
Sort
View
ACSAC
2006
IEEE
16 years 12 days ago
PAST: Probabilistic Authentication of Sensor Timestamps
Sensor networks are deployed to monitor the physical environment in public and vulnerable locations. It is not economically viable to house sensors in tamper-resilient enclosures ...
Ashish Gehani, Surendar Chandra
IEEEARES
2006
IEEE
16 years 11 days ago
Fair Trading of Information: A Proposal for the Economics of Peer-to-Peer Systems
A P2P currency can be a powerful tool for promoting exchanges in a trusted way that make use of under-utilized resources both in computer networks and in real life. There are thre...
Kenji Saito, Eiichi Morino, Jun Murai
ACISP
2005
Springer
15 years 12 months ago
Cryptanalysis of Two Variants of PCBC Mode When Used for Message Integrity
Abstract. The PCBC block cipher mode of operation has many variants, of which one, due to Meyer and Matyas, dates back over 20 years. Whilst a particularly simple variant of PCBC h...
Chris J. Mitchell
ESORICS
2004
Springer
15 years 11 months ago
Portable and Flexible Document Access Control Mechanisms
We present and analyze portable access control mechanisms for large data repositories, in that the customized access policies are stored on a portable device (e.g., a smart card). ...
Mikhail J. Atallah, Marina Bykova
SP
1997
IEEE
163views Security Privacy» more  SP 1997»
15 years 10 months ago
Anonymous Connections and Onion Routing
Onion Routing is an infrastructure for private communication over a public network. It provides anonymous connections that are strongly resistant to both eavesdropping and tra c a...
Paul F. Syverson, David M. Goldschlag, Michael G. ...