A Function Private Attribute-Based Encryption

The function privacy notion was proposed by Boneh, Raghunathan, and Segev in August 2013. It guarantees that the secret key reveals nothing to malicious adversary, beyond the unavoidable minimal information such as the length of ciphertext. They constructed a function private identity-based encrypti...

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Bibliographic Details
Main Authors: Fei Han, Jing Qin
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:International Journal of Distributed Sensor Networks
Online Access:https://doi.org/10.1155/2014/749568
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Summary:The function privacy notion was proposed by Boneh, Raghunathan, and Segev in August 2013. It guarantees that the secret key reveals nothing to malicious adversary, beyond the unavoidable minimal information such as the length of ciphertext. They constructed a function private identity-based encryption that contains equality functionality. In this work we construct a new function private attribute-based encryption which supports more complex functionality. And we transform it to a searchable encryption. In searchable encryption, the trapdoor of searching keywords can be seen as the secret key. Hence, using this system can efficiently resist keyword guessing attack.
ISSN:1550-1477