Open Access
ARTICLE
An Efficient Encrypted Speech Retrieval Based on Unsupervised Hashing and B+ Tree Dynamic Index
Qiu-yu Zhang*, Yu-gui Jia, Fang-Peng Li, Le-Tian Fan
School of Computer and Communication, Lanzhou University of Technology, Lanzhou, 730050, China
* Corresponding Author: Qiu-yu Zhang. Email: