Understanding Two-Factor Authentication for Enhanced Security
Two-factor authentication adds an extra layer of security by requiring two verification steps to access an account. This process helps prevent unauthorized access even if passwords are compromised. Explore different types of two-factor authentication methods such as text message, fingerprint scanner, and email verification. Implementing 2FA safeguards your accounts from potential threats effectively.
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Presentation Transcript
Cyber Sprinters: Activity 1b Two-factor authentication
What is two-factor authentication? A way to stop hackers getting into your accounts, even if they know your password. It s called Two-factor because you provide 2 factors (or steps) to authenticate yourself. Authenticate is a fancy way of saying ( prove you are who you say you are ). If you ve been asked to enter a code when accessing Netflix/Amazon Prime, you ve already used 2-factor authentication!
How does two-factor authentication work? Imagine you re trying to access a shopping site. You ll be asked to enter your password (the first step), but also a second step. This is often a passcode that s sent to your mobile phone. You need to enter your password and the code to prove that s it s really you.
Different types of two-factor authentication Entering a passcode code that you ve sent been sent it just one type of authentication. You could be asked to enter click a button or enter a code that s been sent to your email address. You could be asked to use your fingerprint scanner. Let s have a look at how these might work in more detail.
Two-factor authentication: text message (SMS) When you log on, the company send a passcode to your phone. You enter the passcode. The company know that it s you (and not a criminal who has your password). You re allowed access!
Two-factor authentication: fingerprint scanner When you log on, the company asks you to scan your fingerprint. You scan your fingerprint. The company know that it s you (and not a criminal who has your password). You re allowed access!
Two-factor authentication: email When you log on, the company sends you an email. You open the email, and click the button (or enter a passcode). The company know that it s you (and not a criminal who has your password). You re allowed access!
Two-factor authentication: what have we learned? Accounts that have been set up with two-factor authentication have an extra layer of security. It stops anyone who might know your password from getting in. There are different ways you can prove that it s really you. passcode email fingerprint It s often shortened to 2FA. Authentication means proving it s really you .
