Multifactor Authentication (MFA) or Two-Factor Authentication (2FA) is when a user is required to present more than one type of evidence in order to authenticate on a system. There are five different types of evidence (or factors) and any combination of these can be used, however in practice only the first three are common in web applications.

双因素身份验证（Two-Factor Authentication）是多因素用户认证的一种、一种增强账户安全的方法。 传统的用户名和密码登录方式容易受到黑客的攻击，而通过2FA，用户需要在登录时提供两种不同类型的身份验证，通常是密码和手机验证或者密码和一次性验证码。 这样，即使密码被泄露，黑客也无法轻易登录账户，保护用户的数据和财产安全。 对github有代码贡献的帐号要求进行2FA验证， 否则过期不能提交代码。 方式1：亲测. 推荐 Microsoft Authenticator (以小米手机 …

2020年6月11日 · What is two-factor authentication? This authentication method supplements passwords to provide an online account with a second layer of security; it does not replace passwords. Two-factor...

Multi-factor authentication (MFA) is a layered approach to securing physical and logical access where a system requires a user to present a combination of two or more different …

2017年9月22日 · There are four main types of 2FA in common use by consumer websites, and it's useful to know the differences. Some sites offer only one option; other sites offer a few different options. We recommend checking twofactorauth.org to find out which sites support 2FA and how, and turning on 2FA for as many of your online accounts as possible.

2022年1月5日 · Multifactor authentication is a layered approach to securing data and applications where a system requires a user to present a combination of two or more credentials to verify a user’s identity for login.

Two Factor Authentication (2FA or TFA) is the technical term for the process of requiring a user to verify their identity in two unique ways before they are granted access to the system. Traditionally, users have relied on and are accustomed to authentication systems that require them to provide a unique identifier such as an email address ...

2024年11月8日 · Two-Factor Authentication (2FA) is a critical security measure that adds an extra layer of protection to your online accounts. By requiring two different forms of identification before granting access, 2FA significantly reduces the risk of unauthorized access.

双因素认证（2fa）是一种安全过程，要求用户在访问帐户或服务时提供两种不同类型的身份验证信息。 通常，2FA将两种认证方式结合在一起： 第一种是用户知道的内容，例如密码或PIN码。

To find the ID of a sheet, go to the Smartsheet site, open the Properties of the sheet, and copy the ID property.