One Time Password Generation and Verification

Generating and validating One-time Password based on Hash-based Message Authentication Code (HOTP) and Time Based One-time Password (TOTP) according to RFC 4226 <> and RFC 6238 <>.


Reference manual

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0.1.0 by Randy Lai, a year ago

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Browse source code at

Authors: Randy Lai [aut, cre, cph]

Documentation:   PDF Manual  

MIT + file LICENSE license

Imports R6, base64url, openssl

Suggests testthat, covr

See at CRAN