Funding for this research was provided by:
Key Technology Research and Development Program of Shandong (2017YFB0802000)
the National Natural Science Foundation of China (U19B2021, U1736111)
the National Natural Science Foundation of China (61972457)
the National Cryptography Development Fund (MMJJ20180111)
Science & Technology Plan Projects of Henan Province (182102210124, 192102210295)
Key Research and Development Program of Shaanxi (2020ZDLGY08-04)
the Program for Science & Technology Innovation Talents in Universities of Henan Province under Grant (18HASTIT022)
Article History
Received: 22 July 2020
Accepted: 5 October 2020
First Online: 23 October 2020
Compliance with ethical standards
:
: The authors declare that they have no competing interests.