📜  什么是多因素身份验证 - 无论代码示例

📅  最后修改于: 2022-03-11 14:59:54.159000             🧑  作者: Mango

代码示例2
Multi-factor Authentication (MFA) 
is an authentication method that 
requires the user to provide two or more verification factors 
to gain access to a resource 
such as an application, online account, or a VPN