Open Access

ARTICLE

Privacy-Preserving Content-Aware Search Based on Two-Level Index

Zhangjie Fu^1,*, Lili Xia¹, Yuling Liu², Zuwei Tian³

1 School of Computer & Software, Nanjing University of Information Science & Technology, Nanjing, 210044, China.
2 College of Computer Science and Electronic Engineering, Hunan University, China
3 School of Information Science and Engineering, Hunan First Normal University, Hunan, China.

* Corresponding Author: Zhangjie Fu. Email: .