smarTTY and Two Factor authentication ( 2FA ) Sysprogs forums › Forums › Other tools & products › smarTTY and Two Factor authentication ( 2FA ) This topic has 0 replies, 1 voice, and was last updated 8 years, 2 months ago by marcH. Log In Register Lost Password Viewing 1 post (of 1 total) Author Posts September 19, 2016 at 09:17 #9078 marcHParticipant smarTTY is a great replacement for PuTTy. There seems to be one huge disadvantage. When it comes to two factor authentication, smarTTY fails – at least when OTP is required as a first factor. Any solution / workaround for this? Cheers, Marc Author Posts Log In Register Lost Password Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In