FreeOTP
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- Download the FreeOTP APP for your phone (Thank You Red Hat)
- Install oathtool
sudo apt-get install oathtool
- generate a random key
roschews@runner:~$ head -10 /dev/urandom | md5sum 5f0b169ad85959ddacc7fc1c28804ef9 -
- Run oathtool to get the base32 version of the key
roschews@runner:~$ oathtool --totp --verbose 5f0b169ad85959ddacc7fc1c28804ef9 Hex secret: 5f0b169ad85959ddacc7fc1c28804ef9 Base32 secret: L4FRNGWYLFM53LGH7QOCRACO7E====== Digits: 6 Window size: 0 Step size (seconds): 30 Start time: 1970-01-01 00:00:00 UTC (0) Current time: 2019-09-04 15:24:00 UTC (1567610640) Counter: 0x31D53F8 (52253688) 125184
- go to https://freeotp.github.io/qrcode.html to create a QR code to load into the app