Re:South African bank advises against the use of password ma...
by sp332 on Monday August 19, 2019 @11:19AM
(#20738513)
Oh I see. Yeah Microsoft's authenticator app can do that, but they use it as a second factor. I don't know the details but I'd guess that it's not time-based but some kind of challenge.
Another option is Tumblr's "magic link", where they email you a link that logs you in. That's one of the few places I've seen something like that used as a single factor.
I suppose it could be an OTP too, but just not "manually entered"?
Is there a name for this type of authentication? It's just one factor but I do it on a separate device I mean.