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Extended attribute based encryption for private information retrieval

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2 Author(s)
Shan Yinan ; Department of Computer Science and Engineering, Shanghai Jiao Tong University, China ; Zhenfu Cao

Private information retrieval enables the sensitive data to be obtained only if the data authorizers allow the data receivers to access to the data. Sometimes the owners are of a group and there is no need for all members to authorize the receivers. Moreover, the right to authorize could be unequal for different authorizers in the group.

Published in:

2009 IEEE 6th International Conference on Mobile Adhoc and Sensor Systems

Date of Conference:

12-15 Oct. 2009