Funding for this research was provided by:
National Natural Science Foundation of China-Yunnan Joint Fund (61520106007)
the Natural Science Foundation of China (U1936101)
13th Five-Year Plan of National Cryptography Development Fund for Cryptographic Theory of China (MMJJ20170204)
Article History
Received: 2 January 2020
Accepted: 20 January 2021
First Online: 17 February 2021