last updated: Jul 08, 2024


Generate and validate OATH one-time passwords. KEY and OTP is the string ’-’ to read from standard input, ’@FILE’ to read from indicated filename, or a hex encoded value (not recommended on multi-user systems).

I've used this tool to test TOTP codes and to log in to TOTP-protected tools without human intervention. A simple and handy tool to have in your toolkit.

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