双因素验证 (Two-factor authentication,简称 2FA，又名二步验证、双重验证)，是保证账户安全的一道有效防线。 在登录或进行敏感操作时，需要输入验证器上的动态密码（类似于银行U盾），进一步保护您的帐户免受潜在攻击者的攻击。

Two-factor authentication (2FA) adds an extra layer of security to user logins. Learn how 2FA works & helps organizations with another layer of security to businesses’ defenses.

2024年5月30日 · Two-factor authentication (2FA) is a security access method that requires users to provide two forms of identification (aka factors), typically a password in conjunction with a...

2024年2月10日 · Enable two-factor authentication (2FA) for an added level of security against hackers and identity thieves. Learn what 2FA is and how it helps secure your data. Then get Norton™ 360 with LifeLock™ Select to help secure your …

Two-factor authentication (2FA) is an identity and access management security method that requires two forms of identification to access resources and data. 2FA gives businesses the ability to monitor and help safeguard their most vulnerable information and networks.

2022年9月23日 · Two-factor authentication can be used to strengthen the security of an online account, a smartphone, or even a door. 2FA does this by requiring two types of information from the user a password or personal identification number (PIN), a code sent to the user’s smartphone, or a fingerprint before whatever is being secured can be accessed.

Two-factor authentication (2FA), sometimes referred to as two-step verification or dual-factor authentication, is a security process in which users provide two different authentication factors to verify themselves. 2FA is implemented to better protect both a user's credentials and the resources the user can access.

Two-factor authentication, abbreviated as 2FA, is an authentication process that requires two different authentication factors to establish identity. In a nutshell, it means requiring a user to prove their identity in two different ways before granting them access. 2FA is one form of multi-factor authentication. What is authentication?

2024年2月8日 · Two-factor authentication (2FA) — or two-step verification — is a security system that requires users to provide two distinct forms of identification to access accounts, resources, and data.

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.