2FA can prevent me from accessing many sites while at work during breaks, many restricted/no cellphone areas. Definitely need a non-phone method.
Once you have setup the key in your authenticator app, you don't need an internet connection.
Only the correct time on your phone.
This is an example image from the Google Play site. The app regenerates the numbers every minute, all at exactly the same time.
Notice the little 1-minute timer icon at the right. It ticks off every second so you can see the time before the numbers change. The blue icon turns red about 4 seconds before it resets.
You use the app to scan the QR code on the ScubaBoard screen once, which adds the account to the list. You can rename the account title if needed.
The number you get by email is good for 15 minutes.
I can attest that Miyaru is correct. I can't get a cell signal and I have intentionally not set up WiFi in my office, which is in a walk-out basement. I have used my smart-phone with three different Apps and all worked about the same.
Please for all that is good and holy, do not require 2FA anywhere on SB.
PLEASE don't add another blasted log in. This is a chat board, not a banking account.
There is no reason why we should. We don't even have your real name, unless you chose to put them in to your profile. We don't keep financial information.
We had some active member's accounts hijacked and the hacker tried to use their "good names" on ScubaBoard to scam people in our classifieds-marketplace. Fortunately, it didn't take long for other members to recognize the posts were bogus and report them. There is no way to know if any guests were scammed before we took it down.
This is the reason that we encourage all members to use a secure password. Needless to say, passwords like these are not recommended:
- Your email or member name
- qwerty
- password
- scubaboard
- your phone number or address
I use unique passwords like this since I started using a password manager app & program that tracks and fills them in for me:
bImVJT%Do$zZmD7J2$SpvR17wpE&P#Tz
I have seen one password manager on the market, so far, that also has the 2FA app built in. I suspect that their competitors won't be far behind.