On Tue, 25 Aug 2020 11:01:40 -0500, Joe Monk wrote: >I dont understand how this is supposed to work. 2FA is for ONE user. If you >have many users using one common userid, the system should invalidate any >other user logged on with that. same userid and a different 2FA. > Require each user to obtain a certificate from a recognized CA? Share the public key with the mainframe. But than would verify not the user but more probably a device. What if it's stolen.
Facial recognition? Hmmm. My Colorado driver's license has a couple bar codes on the back and an image transparency (Real ID?) What if it's stolen? ReCaptcha? >On Tue, Aug 25, 2020 at 10:42 AM Paul Gilmartin wrote: > >> On Tue, 25 Aug 2020 08:50:34 -0500, Mike Schwab wrote: >> >> >Text a six digit number to a list of cell phone numbers? Add the >> >number to the cell phone number so subtracting the six digit number >> >gives you the last 6 digits of the person's cell phone number? >> > >> Is there an app for that? -- gil ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
