The internal block size of the hash algorithm in bytes.
+A hash object has the following attributes:
+.. attribute:: hash.name
+ The canonical name of this hash, always lowercase and always suitable as a
+ parameter to :func:`new` to create another hash of this type.
+ .. versionchanged:: 3.4
+ The name attribute has been present in CPython since its inception, but
+ until Python 3.4 was not formally specified, so may not exist on some
A hash object has the following methods: