Fast Keyword Search Assumption In The Random Oracle (RO) Model
Journal Title: International Journal of Science Engineering and Advance Technology - Year 2017, Vol 5, Issue 5
Abstract
This proposes searchable public key ciphertexts with hidden structures (SPCHS) for keyword seek as quickly as conceivable without giving up semantic security of the encoded keywords. In SPCHS, all keyword searchable ciphertexts are organized by concealed relations, and with the hunt trapdoor comparing to a keyword, the base data of the relations is unveiled to an search algorithm as the direction to locate all matching ciphertexts productively. We develop a SPCHS conspire without any preparation in which the ciphertexts have a concealed star-like structure. We end up being semantically secure in the random oracle(RO) model. The search many-sided quality of our plan is subject to the genuine number of the ciphertexts containing the questioned catchphrase, as opposed to the quantity of all ciphertexts. At last, we display a generic SPCHS development from unknown personality based encryption and impact free full-character pliable identity-based key encapsulation mechanism (IBKEM) with anonymity. We delineate two crash free fullcharacter malleable IBKEM occasions, which are semantically secure and unknown, individually, in the RO and standard models.
Authors and Affiliations
M. Arnica Blessey| Dept. of CSE, Kakinada Institute of Engineering & Technology, Korangi, Sk. Ahmad Shah| Dept. of CSE, Kakinada Institute of Engineering & Technology, Korangi
Keywords
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