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What else can TFA fall back on. I know steam uses email and iOS tells you're other devices, but is there another option.
by fgandiya 10y ago
What else can TFA fall back on. I know steam uses email and iOS tells you're other devices, but is there another option.
- matt_kantor 10y agoTOTP[1] is a common one. I use the FreeOTP[2] Android app but there are plenty of other options. [1]: https://en.wikipedia.org/wiki/Time-based_One-time_Password_Algorithm https://en.wikipedia.org/wiki/Time-based_One-time_Password_A... [2]: https://freeotp.github.io/ https://freeotp.github.io/
- darkhorn 10y ago* Pre-printed codes (like in Google) * Trusted friends (like in Facebook) * Renew your password in the office (like in my university) * User-side SSL certificate * Oh, end then Telegram introduced PIN+TFA