Can you have Google Authenticator on two phones?
To get verification codes on more than one device: On the devices you want to use, make sure you install Authenticator. In your Google Account, go to the 2-Step Verification section. If you already have Authenticator for your account, remove that account from Authenticator.
Note that you can set up and use the Microsoft Authenticator app on multiple devices simultaneously. The eight-digit authentication codes are the same across devices, and you can respond to prompts on any device that's properly set up.
Another drawback of Google Authenticator that a reader pointed out is no passcode or biometric lock on the app. And this ease of access to the app seems to allow malware to steal 2FA codes directly from Google Authenticator, giving you yet another good reason to dump the app.
You can set up Google Authenticator so that you can generate verification codes from more than one device. Make sure that you have Google Authenticator downloaded on all devices that you want to use.
Yes you can be logged into the same Google account on 2 different devices. It's possible that your teacher may have removed you from the class. Contact your school to find out more information on what might have occurred. I don't think that's the issue as I'm logged in on a laptop and one android phone.
Google Authenticator is considered to be a safe app. However, two-factor authentication is not a panacea for all security ills, and Google Authenticator should also be used while keeping its limitations in mind .
Authenticator apps
The authenticator method uses apps such as Google Authenticator, LastPass, 1Password, Microsoft Authenticator, Authy and Yubico. However, while it's safer than 2FA via SMS, there have been reports of hackers stealing authentication codes from Android smartphones.
Microsoft Authenticator, a reliable authenticator tool built by Microsoft Corporation, can provide the most excellent 2FA security. It is the most suitable option, as it gives both safety and convenience.
If you've lost access to your primary phone, you can verify it's you with: Another phone signed in to your Google Account. Another phone number you've added in the 2-Step Verification section of your Google Account. A backup code you previously saved.
Mobile or internet connections are not required to use Authenticator. The secret key is an alphanumeric code of 16 or 32 characters generated by the system. The software generates the same code as Google with the help of TOTP technology, which does not require an internet connection.
How do I transfer Google Authenticator to another phone?
- On your new phone, install the Google Authenticator app.
- In the app, tap Get Started.
- At the bottom, tap Import existing accounts?.
- On your old iPhone, create a QR code: ...
- On your new phone, tap Scan QR code.
- After you scan your QR codes, you get a confirmation that your Google Authenticator accounts transferred.
Android in-app purchase: Up to 7 Android devices linked to the same Google account. Regular subscriptions: Between 1 device and up to maximum 7 devices ( depending on the plan chosen )
If you are an individual and have more than 30 Android devices that you actively use in a way that gets Google nervous, congratulations: you're a really rare case and you just might have to learn to deal with it (or plead your case with Google and hope for the best).
Go to the Accounts and Import tab. In the Grant access to your account section, select Add another account. Enter the Gmail email address of the person you want to entrust with the handling of your account in the Email address field, and then select Next Step. Select Send email to grant access.
The app (iOS/Android) generates a random code used to verify your identity when you're logging into various services. The code can technically be sent to your phone via text message every time— but the Google Authenticator app provides an extra level of security.
Authenticator App (More Secure)
Using an authenticator app to generate your Two-Factor login codes is more secure than text message. The primary reason being, it's more difficult for a hacker to gain physical access to your phone and generate a code without you knowing about it.
- Authy. Authy does it all: It's easy to use, supports TOTP and even comes with encrypted backups. ...
- Google Authenticator. Google Authenticator is the app that started it all, and it still works great today. ...
- andOTP. ...
- LastPass Authenticator. ...
- Microsoft Authenticator.
Bypassing 2FA with SIM-Jacking. SIM-jacking occurs when an attacker takes control of someone's phone number by tricking a mobile phone carrier into transferring the number to their phone. Control over the phone number means the hacker can intercept the OTP sent via SMS.
Google, as well as some of the other websites where you can protect your user account with two-step authentication, provides backup codes. These are the one-use codes that allow you to login into your account if you lose access to your OTP token. After you use a backup code once it's gone for good.
Google Authenticator and Authy are both reliable authenticator apps. People looking for a simple and easy-to-use app should get Google Authenticator. The same goes for users who want a higher security level in the two-factor authentication process.
Is Google Authenticator better than Duo?
If you're a business looking for the more secure option, Cisco Duo is the better option. Compared to Google Authenticator, it is designed for business use, offers better security, and has more options for the second form of authentication.
- On your new phone, install the Google Authenticator app.
- In the app, tap Get Started.
- At the bottom, tap Import existing accounts?.
- On your old iPhone, create a QR code: ...
- On your new phone, tap Scan QR code.
- After you scan your QR codes, you get a confirmation that your Google Authenticator accounts transferred.
You can enable more than one multifactor authentication option to be used when accessing your LastPass vault. It is recommended whenever possible to enable multiple authentication options (even on multiple trusted devices) in case you ever lose access to one device, you will have a backup.
- From your device, open the Google Authenticator app.
- Tap +.
- Tap Enter a setup key.
- Enter the following details: A name for the account, for example, Commvault or the name of your CommCell. The secret key provided in the email.
- Verify that the key type is time based.
- Tap Add.
- Open the Authy app on your primary device. ...
- Tap “Devices.”
- Turn on “Allow Multi-device.”
- Now, on your second device, install Authy.
- Once installed, open the Authy app. ...
- A popup will appear reading “Get Account Verification Via.” Tap “Use Existing Device.”
- Go back to your primary device now.
If you've lost access to your primary phone, you can verify it's you with: Another phone signed in to your Google Account. Another phone number you've added in the 2-Step Verification section of your Google Account. A backup code you previously saved.
Authenticator apps
The authenticator method uses apps such as Google Authenticator, LastPass, 1Password, Microsoft Authenticator, Authy and Yubico. However, while it's safer than 2FA via SMS, there have been reports of hackers stealing authentication codes from Android smartphones.
But what you may not be aware of is that if you use Google Authenticator for multi-factor authentication, this app and account do not transfer to your new phone. You must physically transfer your authenticator account to your new iPhone or Android before you wipe your old phone.
- Open Authenticator then tap the three-dot menu icon followed by Transfer accounts.
- Select Export accounts and enter your PIN code when prompted.
- Pick the accounts you want to transfer then tap Next.
- Open Authenticator, tap Get Started,
- Tap Import existing accounts?
On your mobile device, open the Google Authenticator app. Tap the Add icon or Add an Account option, then do either of the following: Tap Scan a QR code, and your device camera is now ready to scan a barcode in LastPass. Tap Enter a setup key, and you are prompted to enter the Account and Key from LastPass.
Is LastPass Authenticator good?
LastPass is safe because it uses the AES 256-bit cipher to encrypt your passwords. Passwords reach their servers only in an encrypted form. It ensures that even if hackers managed to breach the server, your data would still be safe.
2 factor authentication is a must have for every account and with Google's Authenticator, you don't have to use multiple authenticators for multiple accounts. You can have it all on one authenticator. Get started on protecting your accounts using Google's Authenticator.
Yes, you can add multiple accounts to your Microsoft authenticator app.
Google Authenticator and Authy are both reliable authenticator apps. People looking for a simple and easy-to-use app should get Google Authenticator. The same goes for users who want a higher security level in the two-factor authentication process.
The Authy app is free for end users because, in essence, it's paid for by businesses working with Twilio to ensure you stay protected. Basically, a Twilio customer plugs the Authy API into their backend code.
Authy encrypts your account on your phone, so nobody at Authy can get access, but even though it's encrypted with AES-256 (Advanced Encryption Standard), someone could theoretically break that encryption and get your tokens because they are uploaded online, though we do not have evidence that this kind of infiltration ...
