A two-factor authentication system has been replaced by a three-factorsystem which is more secure but less convenient.
双重认证变成了三重认证，虽然提高了安全性，但却更不方便了。
2
This paper constitutes the influence factorsystem from four facets that governance aim, structure, mechanism and circumstance.
本文从治理目标、结构、机制、环境等几个方面构建影响因素体系。
3
In the indices system built base on such a factorsystem, information duplication are difficult to avoid, which demolish the validity of decision appraisal.