2022-02-14 03:21:43 -08:00
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# oathtool
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> OATH one-time password tool.
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> More information: <https://www.nongnu.org/oath-toolkit/oathtool.1.html>.
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- Generate TOTP token (behaves like Google Authenticator):
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2025-03-26 02:30:50 +02:00
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`oathtool --totp {{[-b|--base32]}} "{{secret}}"`
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2022-02-14 03:21:43 -08:00
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- Generate a TOTP token for a specific time:
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2025-03-26 02:30:50 +02:00
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`oathtool --totp {{[-N|--now]}} "{{2004-02-29 16:21:42}}" {{[-b|--base32]}} "{{secret}}"`
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2022-02-14 03:21:43 -08:00
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- Validate a TOTP token:
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2025-03-26 02:30:50 +02:00
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`oathtool --totp {{[-b|--base32]}} "{{secret}}" "{{token}}"`
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