Two-Factor Authentication (2FA)
Security method requiring two distinct forms of identification.
Detailed Description
Two-Factor Authentication (2FA)
What are the two forms of identification required in 2FA?
The two forms of identification are something the user knows (like a password) and something the user has (like a mobile device or hardware token).
What is the primary purpose of Two-Factor Authentication?
The primary purpose of 2FA is to enhance the security of online accounts, especially in sensitive sectors like fintech and digital banking.
What are some common types of Two-Factor Authentication?
Common types include SMS-based authentication, authenticator apps, hardware tokens, biometric authentication, and email-based authentication.
What is one challenge associated with implementing 2FA?
One challenge is user convenience; the extra step in the login process can be seen as cumbersome by some users.
How can organizations effectively implement 2FA?
Organizations can educate users, offer multiple options for 2FA, regularly update security protocols, and monitor for suspicious activity.