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Helpful Details About Various Sorts of Two-Factor Authentication In today’s society, where the world wide web is such a major part of day-to-day life for so many people, personal security is crucial. One way companies help to keep their users’ personal information secure online is by using two-factor authentication. You have likely used two-factor authentication, or 2FA, quite frequently, without even knowing what it was. 2FA refers to the fact that an individual must input two pieces of login information in two steps to prove his or her legitimacy. A primarily example of two-factor authentication takes place at bank ATMs everywhere. When you put your debit card into the machine, it functions, so to speak, as your login information. Once that step is over, you will be asked to type in your PIN number as proof that you are the individual who owns the card and the associated account. 2FA is meant to weed out identity thieves and stop crooks in their tracks. The remainder of this guide will teach you about some forms of two-factor authentication you’ve likely seen on the web at some point in time, or are sure to see in the future. You Might Have to Enter a One-Time SMS Password
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In certain situations, you’ll type in your username and password, then be asked to let the company’s server text message you a one-time use password. This proves to the system that you have access to the phone number they have on file for you; a thief, in almost all cases, would not. The only downside of one-time use SMS passwords is that they don’t work with landlines.
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Login Verification Is Another Good Option If you have ever had to enter personal information, such as the name of the street where you grew up or the name of your dog, when you sign-up for a website, login verification is probably something you’re already familiar with, even if you didn’t realize it before now. Login verification involves entering another piece of personal information that only you would know after you’ve put in your username and password. The issue here is that, theoretically anyway, a thief could have figured out the response to the question you selected, though it is certainly not likely. If you operate any kind of website, you must learn as much as you can about two-factor authentication so you can use the right type to help your users feel as secure as possible when they log onto your system. If you have a webmaster, make sure you work with him or her to make your site as secure as it can possibly for.