Lines Matching refs:initialization_vector
262 .. class:: CBC(initialization_vector)
269 :param initialization_vector: Must be :doc:`random bytes
273 new ``initialization_vector`` should be generated. Do not reuse an
274 ``initialization_vector`` with a given ``key``, and particularly do not
275 use a constant ``initialization_vector``.
276 :type initialization_vector: :term:`bytes-like`
317 .. class:: OFB(initialization_vector)
324 :param initialization_vector: Must be :doc:`random bytes
328 ``initialization_vector`` with a given ``key``.
329 :type initialization_vector: :term:`bytes-like`
331 .. class:: CFB(initialization_vector)
338 :param initialization_vector: Must be :doc:`random bytes
342 ``initialization_vector`` with a given ``key``.
343 :type initialization_vector: :term:`bytes-like`
345 .. class:: CFB8(initialization_vector)
353 :param initialization_vector: Must be :doc:`random bytes
357 ``initialization_vector`` with a given ``key``.
358 :type initialization_vector: :term:`bytes-like`
360 .. class:: GCM(initialization_vector, tag=None, min_tag_length=16)
386 :param initialization_vector: Must be unique, a :term:`nonce`.
390 :term:`bits`. Do not reuse an ``initialization_vector`` with a given
392 :type initialization_vector: :term:`bytes-like`
419 ``initialization_vector`` is too short.
767 .. attribute:: initialization_vector