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| -rw-r--r-- | docs/hazmat/primitives/twofactor.rst | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/docs/hazmat/primitives/twofactor.rst b/docs/hazmat/primitives/twofactor.rst index 2b811e1e..9d661612 100644 --- a/docs/hazmat/primitives/twofactor.rst +++ b/docs/hazmat/primitives/twofactor.rst @@ -15,6 +15,8 @@ codes (HMAC). .. class:: HOTP(key, length, backend) + .. versionadded:: 0.3 + HOTP objects take a ``key`` and ``length`` parameter. The ``key`` should be randomly generated bytes and is recommended to be 160 bits in length. The ``length`` parameter controls the length of the generated |