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» Encryption policies for regulating access to outsourced data
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CCS
2009
ACM
14 years 8 months ago
PBES: a policy based encryption system with application to data sharing in the power grid
In distributed systems users need the ability to share sensitive content with multiple other recipients based on their ability to satisfy arbitrary policies. One such system is el...
Rakeshbabu Bobba, Himanshu Khurana, Musab AlTurki,...
FOSAD
2000
Springer
13 years 11 months ago
Access Control: Policies, Models, and Mechanisms
Access control is the process of mediating every request to resources and data maintained by a system and determining whether the request should be granted or denied. The access co...
Pierangela Samarati, Sabrina De Capitani di Vimerc...
ICC
2007
IEEE
142views Communications» more  ICC 2007»
14 years 1 months ago
Distributed Privacy-Preserving Policy Reconciliation
— Organizations use security policies to regulate how they share and exchange information, e.g., under what conditions data can be exchanged, what protocols are to be used, who i...
Ulrike Meyer, Susanne Wetzel, Sotiris Ioannidis
IJCMAM
2010
160views more  IJCMAM 2010»
13 years 4 months ago
Exploring Type-and-Identity-Based Proxy Re-Encryption Scheme to Securely Manage Personal Health Records
Commercial Web-based Personal-Health Record (PHR) systems can help patients to share their personal health records (PHRs) anytime from anywhere. PHRs are very sensitive data and an...
Luan Ibraimi, Qiang Tang, Pieter H. Hartel, Willem...
CCS
2007
ACM
14 years 1 months ago
Provably secure ciphertext policy ABE
In ciphertext policy attribute-based encryption (CP-ABE), every secret key is associated with a set of attributes, and every ciphertext is associated with an access structure on a...
Ling Cheung, Calvin C. Newport