tldr/pages/osx/oathtool.md

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oathtool

OATH one-time password tool.

  • Generate TOTP token (behaves like Google Authenticator):

oathtool --totp --base32 {{secret}}

  • Generate a TOTP token for a specific time:

oathtool --totp --now {{20040229 16:21:42}} --base32 {{secret}}

  • Validate a TOTP token:

oathtool --totp --base32 {{secret}} {{token}}