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COLCOM
2008
IEEE
16 years 23 days ago
Access Control Model for Sharing Composite Electronic Health Records
The adoption of electronically formatted medical records, so called Electronic Health Records (EHRs), has become extremely important in healthcare systems to enable the exchange of...
Jing Jin, Gail-Joon Ahn, Michael J. Covington, Xin...
163
Voted
LCN
2008
IEEE
16 years 21 days ago
Key revocation based on Dirichlet multinomial model for mobile ad hoc networks
— The absence of an online trusted authority makes the issue of key revocation in mobile ad hoc networks (MANETs) particularly challenging. In this paper, we present a novel self...
Xinxin Fan, Guang Gong
SRDS
2007
IEEE
16 years 17 days ago
PEACE-VO: A Secure Policy-Enabled Collaboration Framework for Virtual Organizations
The increasing complexity and dynamics of grid environments have posed great challenges for secure and privacy-preserving collaboration in a virtual organization. In this paper, w...
Jianxin Li, Jinpeng Huai, Chunming Hu
CRYPTO
2007
Springer
130views Cryptology» more  CRYPTO 2007»
16 years 14 days ago
Reducing Trust in the PKG in Identity Based Cryptosystems
One day, you suddenly find that a private key corresponding to your Identity is up for sale at e-Bay. Since you do not suspect a key compromise, perhaps it must be the PKG who is...
Vipul Goyal
OZCHI
2006
ACM
16 years 7 days ago
From the certainty of information transfer to the ambiguity of intuition
Handovers between shifts are known causes of preventable adverse events in hospitals. In order to gain an insight into the information transfer that occurs between shifts of senio...
Florian Mueller, Stefanie Kethers, Leila Alem, Ros...