Truest Choices for the Two Factor Authentication
Many online service providers now offer strong two factor authentication/ (“two-step” or “two-factor” authentication) to their users to secure access to their account. A method that protects against password theft and its risks: such as identity theft or data theft. What is two-factor authentication? What are its advantages and how to activate it on the most used services on the web? Explanations.
What is two-factor authentication?
- Protect against unauthorized access
For which users?
- Two-factor authentication: practical benefits
- Strong authentication on Google services: Gmail, Drive, etc.
- Two-factor authentication for Microsoft services
- com, Skype and Skydrive
- Enable two-factor authentication on LinkedIn
- Two-factor authentication on Facebook
- Two-factor authentication on Twitter
- Two-factor authentication on WordPress
- Two-factor authentication on Dropbox
What is two-factor authentication?
On the web, two-factor authentication (or strong authentication) is a process that uses two verification steps to secure access to a personal profile attached to a messaging service, storage space, social network, etc.
After a first identification step (identifier / password pair), there comes an authentication step which conditions access to the user account. It requires to fill-in a form- a password of confirmation of one-time confirmation sent:
- by SMS on phone,
- by email,
- on an authentication application for smartphone.
- Protect against unauthorized access
The implementation of strong authentication therefore aims to protect users against:
- identity theft (by social engineering, the