Sciweavers

391 search results - page 61 / 79
» Protecting Users' Anonymity in Pervasive Computing Environme...
Sort
View
SAC
2004
ACM
14 years 2 months ago
Trust enhanced ubiquitous payment without too much privacy loss
Computational models of trust have been proposed for use in ubicomp environments for deciding whether to allow customers to pay with an e-purse or not. In order to build trust in ...
Jean-Marc Seigneur, Christian Damsgaard Jensen
INFOCOM
2009
IEEE
14 years 3 months ago
ElliPS: A Privacy Preserving Scheme for Sensor Data Storage and Query
—With in-network sensor data storage and query, storage nodes are responsible for storing the data collected by sensor nodes and answering queries from users. Thus, without prope...
Nalin Subramanian, Ka Yang, Wensheng Zhang, Daji Q...
ICCSA
2010
Springer
13 years 10 months ago
An Identifiable Yet Unlinkable Authentication System with Smart Cards for Multiple Services
The purpose of this paper is to realize an authentication system which satisfies four requirements for security, privacy protection, and usability, that is, impersonation resistanc...
Toru Nakamura, Shunsuke Inenaga, Daisuke Ikeda, Ke...
CHI
2007
ACM
14 years 9 months ago
Exploring augmented live video streams for remote participation
Augmented video streams display information within the context of the physical environment. In contrast to Augmented Reality, they do not require special equipment, they can suppo...
Irma Lindt, Jan Herling, Jan Ohlenburg, Michael Wi...
SACMAT
2010
ACM
13 years 7 months ago
Enforcing spatial constraints for mobile RBAC systems
Proposed models for spatially-aware extensions of role-based access control (RBAC) combine the administrative and security advantages of RBAC with the dynamic nature of mobile and...
Michael S. Kirkpatrick, Elisa Bertino