52
votes
Google Apps: 2-factor verification code for brand new user?
Google has fixed this now. You can now go to Security > Basic Settings > Go to advanced settings to enforce 2-step verification.
Then click New User enrollment period and set to 1 day. This will ...
- 819
12
votes
Accepted
Enabling 2FA on a Google Account, how to get TOTP secret?
TOTP 2FA can only be used as a secondary/backup 2-factor authentication method on Google accounts, and you must set up 2-factor authentication with one of the three supported primary 2FA methods (I ...
- 236
7
votes
Accepted
Gmail IMAP telling me to "please log in using your web browser"
While it may seem counter-intuitive, Google believes your IMAP client is a "less secure application" relative to your web browser. You must therefore
Allow less secure apps: If you don't use 2-...
- 1,215
7
votes
Accepted
How can I make LastPass trust a device for more than 30 days?
Trusted devices expiring after 30 days can be disabled in Advanced Settings.
Login to LastPass.
Open your LastPass Vault.
Open Account Settings.
Select Show Advanced Settings.
Scroll down and select ...
- 3,523
6
votes
Accepted
How to activate 2-Factor Authorization with authenticator for a Google account?
Even to activate the Authenticator, first you need to complete SMS/Voice setup.
Then, follow the directions for your type of device explained on Google Help page for 2-Step Verification.
Read this ...
- 9,774
4
votes
How can I set up Google Authenticator (TOTP) for 2-step verification on my Google account?
One thing I suggest to try is to set up 2-factor with your phone number first. It could be that Google only allows TOTP once a phone number is associated with the account as a back-up.
- 485
4
votes
Accepted
What does a very long Google verification code mean?
I recently got a similar message, "Your Google verification code is" and then an unusually long verification code (much more than the normal six characters you get through 2 factor authentication).
...
- 156
4
votes
Getting 2-factor Gmail authentication code from USA mobile number
It's likely that the number is only used to send you a code. I doubt you would be able to call the number to speak with someone.
You should consider a hardware key like the Yubikey for a second ...
- 141
3
votes
Set up 2 factor authentication for Gmail but NOT Google Calendar?
I'm afraid not, no. 2-step verification is for your Google Account, not for any particular app.
However, you should be able to create an app-specific password. These are special passwords for apps ...
- 51.8k
3
votes
When enforcing 2 factor authentication, what happens to accounts who don't have 2FA enabled?
I know this has been answered, but I just went through this today.
Several users had failed to Set-Up 2FA before the date it was enforced. Those users were directed to contact their administrator.
...
- 31
2
votes
How do I turn on Twitter's two-factor authentication for multiple accounts and one mobile phone?
You can (now) use the same number for Login Verification (2FA)!
Twitter Login Verification Article:
Note: If you manage multiple accounts that use the same phone number, it is possible to use ...
- 862
2
votes
How to enable two factor authentication in Office 365?
This article explains how to enable two factor authentication. It contains a link to the Office Admin Center. When the link was clicked the Admin Center opened.
Users > Active users > select user > ...
- 413
2
votes
Accepted
How can I re-enable MFA challenges when I login?
Go to myaccount.google.com/security (or security.google.com).
Click the 2-Step Verification option.
You'll probably be prompted for your password to verify it's you.
Scroll to the bottom to Devices ...
- 51.8k
2
votes
How to bypass Google login verification screen?
Choosing more options should let you send an email to a 'backup' account.
Once you're logged in, try disabling 2-factor authentication
- 46
1
vote
How to add trusted devices to Google two-step verification?
Google uses multiple signals to decide whether a particular device can be trusted for certain actions like changing password, adding 2FA token, changing recovery phone number / recovery email etc.
...
- 111
1
vote
How to add trusted devices to Google two-step verification?
Google uses Google Authenticator for 2FA access. When you set up your 2FA there are 10 one-time use codes that you can use to regain access in the case of a lost device. Here is a link to find your ...
- 86
1
vote
What is an account verification method suitable for a Gmail account used by more than one person?
From Protect your account with 2-Step Verification
Use backup codes
Important: Never give out your backup codes to anyone.
You can print or download a set of 8-digit backup codes to keep in a safe ...
- 43.1k
1
vote
How to use Gmail's "Send mail as" feature when SMTP server requires 2 factor authentication
Question is a bit old, but I believe the answer is you need to create an App Password for the account you want to use as an alias. E.g. you have two email accounts a@gmail.com and b@gmail.com. b@gmail....
- 111
1
vote
Accepted
When enforcing 2 factor authentication, what happens to accounts who don't have 2FA enabled?
Yes, users won't be able to log in if they don't have 2FA enabled when you enforce it. This is covered at the top of the article for 2FA enforcement:
Before enforcing 2-Step Verification, make sure ...
- 9,272
1
vote
How do I automatically sign out of Gmail but keep my two-factor authentication remembering my computer between browser sessions?
I'm afraid you can't have your cake and eat it too. How will Google know it's the same computer? Even if it is, how will they know it's you're user account? They can't rely on IP address, because ...
- 51.8k
1
vote
Options for 2nd Factor using corporate Gmail?
Google now supports 2-Factor Authentication through a process called U2F. Yubico have made a series of Yubikeys that now support the U2F standard.
https://www.yubico.com/applications/fido/
At this ...
- 191
1
vote
Why should I use the Google Authenticator app instead of SMS?
SMS is the most common way to deliver OTPs. It’s convenient as almost everyone has a phone so they can easily get SMS. At the same time, SMS is considered as one of the least secure methods to get an ...
- 121
1
vote
Using “Google 2 Step Verification” while on vacation
Google Authenticator App is a very good choice but did you lose your device and got locked out of all of your accounts?
For this reason I moved over to use Authy app
Full Backups
Multiple Devices
...
- 346
1
vote
Google Apps: 2-factor verification code for brand new user?
An alternative causing less load on service desks, instead of sending the backup codes is to set and use the recovery phone.
Settings:
New user enrollment period - Never
Apply the policy to all users
...
- 11
1
vote
Is Google Authenticator really a second authorization factor?
There are three groups of factors which can be used to protect your account from an unauthorized access: a knowledge factor (something you know), a possession factor (something you have), and an ...
- 121
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