What is the difference between time-based and counter-based in Google Authenticator?
Time-based codes provide better protection against phishing and keyloggers since each code is only valid for a short amount of time. If you use counter-based codes, you will need to press the refresh button next to the code in the Google Authenticator App each time you use it to advance it to the next code.
Why is a one time password system considered more secure than a basic authentication system?
They are inherently more secure than other OTP tokens because they generate a unique, non-reusable password for each authentication event, store personal data, and do not transmit confidential or private data over the network.
What is the secret key for Google Authenticator?
The secret key is a unique 16 character alphanumeric code that is required during the set up of the PIN generating tools. The secret key is issued through email by logging on to the CommCell environment.
How does OTP algorithm work?
A one-time password or passcode (OTP) is a string of characters or numbers that authenticates a user for a single login attempt or transaction. An algorithm generates a unique value for each one-time password by factoring in contextual information, like time-based data or previous login events.
How do I get my authenticator secret key?
Obtaining a Secret Key for Two-Factor Authentication
- Open the interface you want to log on to. For example, go to the Web Console site.
- Enter your login credentials, and then click OK.
- Click OK to close the Login Error message.
- Open the email and copy the Secret Key.
How to set the correct time for Google Authenticator?
To set the correct time: On your Android device, go to the main menu of the Google Authenticator app. Tap More Settings Time correction for codes Sync now. On the next screen, the app confirms the time has been synced.
Why is my Google Authenticator not syncing correctly?
It may be because the time isn’t correctly synced on your Google Authenticator app. To set the correct time: On your Android device, go to the main menu of the Google Authenticator app. Tap More Settings Time correction for codes Sync now.
How does a one time password on a phone work?
Backend server creates a secret key for that particular user.2. Server then shares that secret key with the user’s phone application.3. Phone application initializes a counter.4. Phone application generate a one time password using that secret key and counter.5.
What happens when you enable two factor authentication?
That means that, after enabling two factor authentication, the user has to go through one more step to log in successfully. For example, the usual steps for logging in to an account are: But after enabling 2-factor authentication, the steps look something like this: