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» A Security Policy Model for Clinical Information Systems
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MOBISYS
2007
ACM
14 years 8 months ago
A time-and-value centric provenance model and architecture for medical event streams
Provenance becomes a critical requirement for healthcare IT infrastructures, especially when pervasive biomedical sensors act as a source of raw medical streams for large-scale, a...
Min Wang, Marion Blount, John Davis, Archan Misra,...
IH
1998
Springer
14 years 1 months ago
An Information-Theoretic Model for Steganography
An information-theoretic model for steganography with passive adversaries is proposed. The adversary's task of distinguishing between an innocent cover message C and a modi e...
Christian Cachin
CCS
2007
ACM
14 years 27 days ago
Efficient techniques for realizing geo-spatial access control
The problem of key management for access control systems has been well-studied, and the literature contains several schemes for hierarchy-based and temporal-based access control. ...
Mikhail J. Atallah, Marina Blanton, Keith B. Frikk...
ACSAC
2002
IEEE
14 years 1 months ago
Access Control for Active Spaces
Active Spaces are physical spaces augmented with heterogeneous computing and communication devices along with supporting software infrastructure. This integration facilitates coll...
Geetanjali Sampemane, Prasad Naldurg, Roy H. Campb...
ACSAC
2001
IEEE
14 years 16 days ago
Trustworthiness in Distributed Electronic Healthcare Records-Basis for Shared Care
Shared Care is the common answer to the challenge for improving health system's quality and efficiency. This development must be accompanied by implementing shared care infor...
Bernd Blobel