A fast and accurate multi-keyword sorted searchable scheme based on blockchain

The multi-keyword sorted searchable encryption is a practical and secure data processing technique. However, most of the existing schemes require each data owner to calculate and store the Inverse Document Frequency (IDF) value, and then dynamically summarize them into a global IDF value. This not o...

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Bibliographic Details

Published in:	Digital communications and networks Vol. 11; no. 3; pp. 711 - 723
Main Authors:	Sun, Jin, Wang, Lu, Kang, Mengna, Ye, Kexin
Format:	Journal Article
Language:	English
Published:	Elsevier B.V 01.06.2025
Subjects:	Blockchain IDF values Multi-rank Privacy protection Searchable encryption Privacy protection IDF values Multi-rank Blockchain Searchable encryption
ISSN:	2352-8648, 2352-8648
Online Access:	Get full text
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