Otpauth

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One time password implementations in Python. HOTP and TOTP.

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Usage

A quick and simple usage of HOTP:

import otpauth

totp = otpauth.HOTP(b"user-secret")

# generate a code for now
code: int = totp.generate()

# you may want to convert it to string
str_code: str = totp.string_code(code)

# verify the code
totp.verify(code)  # => True
totp.verify(str_code)  # => True

Install

Install with pip:

pip install otpauth

Useful links

• Documentation: https://otp.authlib.org/
• Blog: https://blog.authlib.org/
• Twitter: https://twitter.com/authlib

Copyright

2013, Hsiaoming Yang. Under BSD-3 license.