Word of the Day: Tech Definitions from WhatIs.com

Jan 6 2017   11:16PM GMT

two-factor authentication (2FA)

Margaret Rouse Margaret Rouse Profile: Margaret Rouse


Two-factor authentication (2FA) is a security process in which the user provides two authentication factors to verify they are who they say they are. 2FA can be contrasted with single-factor authentication (SFA), a security process in which the user provides only one factor — typically a password. Continued…

Quote of the Day

“Two-factor authentication may not be perfect, but nothing is with security, and it is certainly more secure than any single-form factor method, including biometrics.” – Craig Mathias

Learning Center
How can two-factor authentication systems be used effectively?
SMS is no longer considered secure for use in two-factor authentication systems. Find out what true two-factor authentication is and how to implement it.

What’s the difference between two-step verification and 2FA?
Two-step verification and two-factor authentication are often confused with one another. Find out if there are any real differences between the two.

Why mobile two-factor authentication is better than biometrics
By adding a second criterion to device access, mobile two-factor authentication makes it much more difficult for hackers to access users’ devices.

Take control of virtual desktop access with two-factor authentication
To grant users virtual desktop access, VDI shops need more than passwords. Two-factor authentication can prevent unwanted access to virtual desktops.

Related Terms
authentication factor
multifactor token
single-factor authentication
multifactor authentication
knowledge factor

Related Tags
Two-factor and multifactor authentication strategies
Web authentication and access control

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