forked from AFPy/python-docs-fr
287 lines
9.2 KiB
Plaintext
287 lines
9.2 KiB
Plaintext
# SOME DESCRIPTIVE TITLE.
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# Copyright (C) 2001-2016, Python Software Foundation
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# This file is distributed under the same license as the Python package.
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# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
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#
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#, fuzzy
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msgid ""
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msgstr ""
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"Project-Id-Version: Python 3.5\n"
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"Report-Msgid-Bugs-To: \n"
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"POT-Creation-Date: 2016-10-30 10:42+0100\n"
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"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
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"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
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"Language-Team: LANGUAGE <LL@li.org>\n"
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"MIME-Version: 1.0\n"
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"Content-Type: text/plain; charset=UTF-8\n"
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"Content-Transfer-Encoding: 8bit\n"
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#: ../Doc/library/hashlib.rst:2
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msgid ":mod:`hashlib` --- Secure hashes and message digests"
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msgstr ""
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#: ../Doc/library/hashlib.rst:10
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msgid "**Source code:** :source:`Lib/hashlib.py`"
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msgstr "**Code source :** :source:`Lib/hashlib.py`"
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#: ../Doc/library/hashlib.rst:23
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msgid ""
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"This module implements a common interface to many different secure hash and "
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"message digest algorithms. Included are the FIPS secure hash algorithms "
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"SHA1, SHA224, SHA256, SHA384, and SHA512 (defined in FIPS 180-2) as well as "
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"RSA's MD5 algorithm (defined in Internet :rfc:`1321`). The terms \"secure "
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"hash\" and \"message digest\" are interchangeable. Older algorithms were "
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"called message digests. The modern term is secure hash."
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msgstr ""
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#: ../Doc/library/hashlib.rst:32
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msgid ""
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"If you want the adler32 or crc32 hash functions, they are available in the :"
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"mod:`zlib` module."
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msgstr ""
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#: ../Doc/library/hashlib.rst:37
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msgid ""
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"Some algorithms have known hash collision weaknesses, refer to the \"See also"
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"\" section at the end."
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msgstr ""
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#: ../Doc/library/hashlib.rst:44
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msgid "Hash algorithms"
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msgstr ""
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#: ../Doc/library/hashlib.rst:46
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msgid ""
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"There is one constructor method named for each type of :dfn:`hash`. All "
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"return a hash object with the same simple interface. For example: use :func:"
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"`sha1` to create a SHA1 hash object. You can now feed this object with :term:"
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"`bytes-like objects <bytes-like object>` (normally :class:`bytes`) using "
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"the :meth:`update` method. At any point you can ask it for the :dfn:`digest` "
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"of the concatenation of the data fed to it so far using the :meth:`digest` "
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"or :meth:`hexdigest` methods."
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msgstr ""
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#: ../Doc/library/hashlib.rst:56
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msgid ""
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"For better multithreading performance, the Python :term:`GIL` is released "
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"for data larger than 2047 bytes at object creation or on update."
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msgstr ""
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#: ../Doc/library/hashlib.rst:61
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msgid ""
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"Feeding string objects into :meth:`update` is not supported, as hashes work "
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"on bytes, not on characters."
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msgstr ""
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#: ../Doc/library/hashlib.rst:66
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msgid ""
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"Constructors for hash algorithms that are always present in this module are :"
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"func:`md5`, :func:`sha1`, :func:`sha224`, :func:`sha256`, :func:`sha384`, "
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"and :func:`sha512`. Additional algorithms may also be available depending "
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"upon the OpenSSL library that Python uses on your platform."
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msgstr ""
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#: ../Doc/library/hashlib.rst:71
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msgid ""
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"For example, to obtain the digest of the byte string ``b'Nobody inspects the "
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"spammish repetition'``::"
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msgstr ""
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#: ../Doc/library/hashlib.rst:85
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msgid "More condensed:"
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msgstr ""
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#: ../Doc/library/hashlib.rst:92
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msgid ""
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"Is a generic constructor that takes the string name of the desired algorithm "
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"as its first parameter. It also exists to allow access to the above listed "
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"hashes as well as any other algorithms that your OpenSSL library may offer. "
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"The named constructors are much faster than :func:`new` and should be "
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"preferred."
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msgstr ""
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#: ../Doc/library/hashlib.rst:98
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msgid "Using :func:`new` with an algorithm provided by OpenSSL:"
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msgstr ""
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#: ../Doc/library/hashlib.rst:105
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msgid "Hashlib provides the following constant attributes:"
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msgstr ""
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#: ../Doc/library/hashlib.rst:109
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msgid ""
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"A set containing the names of the hash algorithms guaranteed to be supported "
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"by this module on all platforms."
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msgstr ""
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#: ../Doc/library/hashlib.rst:116
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msgid ""
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"A set containing the names of the hash algorithms that are available in the "
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"running Python interpreter. These names will be recognized when passed to :"
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"func:`new`. :attr:`algorithms_guaranteed` will always be a subset. The "
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"same algorithm may appear multiple times in this set under different names "
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"(thanks to OpenSSL)."
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msgstr ""
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#: ../Doc/library/hashlib.rst:124
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msgid ""
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"The following values are provided as constant attributes of the hash objects "
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"returned by the constructors:"
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msgstr ""
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#: ../Doc/library/hashlib.rst:130
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msgid "The size of the resulting hash in bytes."
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msgstr ""
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#: ../Doc/library/hashlib.rst:134
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msgid "The internal block size of the hash algorithm in bytes."
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msgstr ""
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#: ../Doc/library/hashlib.rst:136
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msgid "A hash object has the following attributes:"
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msgstr ""
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#: ../Doc/library/hashlib.rst:140
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msgid ""
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"The canonical name of this hash, always lowercase and always suitable as a "
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"parameter to :func:`new` to create another hash of this type."
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msgstr ""
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#: ../Doc/library/hashlib.rst:143
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msgid ""
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"The name attribute has been present in CPython since its inception, but "
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"until Python 3.4 was not formally specified, so may not exist on some "
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"platforms."
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msgstr ""
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#: ../Doc/library/hashlib.rst:148
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msgid "A hash object has the following methods:"
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msgstr ""
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#: ../Doc/library/hashlib.rst:153
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msgid ""
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"Update the hash object with the object *arg*, which must be interpretable as "
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"a buffer of bytes. Repeated calls are equivalent to a single call with the "
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"concatenation of all the arguments: ``m.update(a); m.update(b)`` is "
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"equivalent to ``m.update(a+b)``."
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msgstr ""
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#: ../Doc/library/hashlib.rst:158
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msgid ""
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"The Python GIL is released to allow other threads to run while hash updates "
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"on data larger than 2047 bytes is taking place when using hash algorithms "
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"supplied by OpenSSL."
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msgstr ""
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#: ../Doc/library/hashlib.rst:166
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msgid ""
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"Return the digest of the data passed to the :meth:`update` method so far. "
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"This is a bytes object of size :attr:`digest_size` which may contain bytes "
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"in the whole range from 0 to 255."
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msgstr ""
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#: ../Doc/library/hashlib.rst:173
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msgid ""
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"Like :meth:`digest` except the digest is returned as a string object of "
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"double length, containing only hexadecimal digits. This may be used to "
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"exchange the value safely in email or other non-binary environments."
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msgstr ""
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#: ../Doc/library/hashlib.rst:180
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msgid ""
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"Return a copy (\"clone\") of the hash object. This can be used to "
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"efficiently compute the digests of data sharing a common initial substring."
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msgstr ""
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#: ../Doc/library/hashlib.rst:185
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msgid "Key derivation"
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msgstr ""
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#: ../Doc/library/hashlib.rst:187
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msgid ""
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"Key derivation and key stretching algorithms are designed for secure "
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"password hashing. Naive algorithms such as ``sha1(password)`` are not "
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"resistant against brute-force attacks. A good password hashing function must "
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"be tunable, slow, and include a `salt <https://en.wikipedia.org/wiki/Salt_"
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"%28cryptography%29>`_."
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msgstr ""
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#: ../Doc/library/hashlib.rst:195
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msgid ""
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"The function provides PKCS#5 password-based key derivation function 2. It "
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"uses HMAC as pseudorandom function."
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msgstr ""
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#: ../Doc/library/hashlib.rst:198
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msgid ""
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"The string *hash_name* is the desired name of the hash digest algorithm for "
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"HMAC, e.g. 'sha1' or 'sha256'. *password* and *salt* are interpreted as "
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"buffers of bytes. Applications and libraries should limit *password* to a "
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"sensible length (e.g. 1024). *salt* should be about 16 or more bytes from a "
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"proper source, e.g. :func:`os.urandom`."
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msgstr ""
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#: ../Doc/library/hashlib.rst:204
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msgid ""
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"The number of *iterations* should be chosen based on the hash algorithm and "
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"computing power. As of 2013, at least 100,000 iterations of SHA-256 are "
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"suggested."
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msgstr ""
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#: ../Doc/library/hashlib.rst:208
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msgid ""
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"*dklen* is the length of the derived key. If *dklen* is ``None`` then the "
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"digest size of the hash algorithm *hash_name* is used, e.g. 64 for SHA-512."
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msgstr ""
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#: ../Doc/library/hashlib.rst:220
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msgid ""
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"A fast implementation of *pbkdf2_hmac* is available with OpenSSL. The "
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"Python implementation uses an inline version of :mod:`hmac`. It is about "
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"three times slower and doesn't release the GIL."
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msgstr ""
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#: ../Doc/library/hashlib.rst:228
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msgid "Module :mod:`hmac`"
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msgstr ""
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#: ../Doc/library/hashlib.rst:228
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msgid "A module to generate message authentication codes using hashes."
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msgstr ""
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#: ../Doc/library/hashlib.rst:231
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msgid "Module :mod:`base64`"
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msgstr "Module :mod:`base64`"
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#: ../Doc/library/hashlib.rst:231
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msgid "Another way to encode binary hashes for non-binary environments."
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msgstr ""
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#: ../Doc/library/hashlib.rst:234
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msgid "http://csrc.nist.gov/publications/fips/fips180-2/fips180-2.pdf"
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msgstr ""
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#: ../Doc/library/hashlib.rst:234
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msgid "The FIPS 180-2 publication on Secure Hash Algorithms."
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msgstr ""
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#: ../Doc/library/hashlib.rst:238
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msgid ""
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"https://en.wikipedia.org/wiki/"
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"Cryptographic_hash_function#Cryptographic_hash_algorithms"
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msgstr ""
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#: ../Doc/library/hashlib.rst:237
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msgid ""
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"Wikipedia article with information on which algorithms have known issues and "
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"what that means regarding their use."
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msgstr ""
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#: ../Doc/library/hashlib.rst:240
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msgid "https://www.ietf.org/rfc/rfc2898.txt"
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msgstr ""
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#: ../Doc/library/hashlib.rst:241
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msgid "PKCS #5: Password-Based Cryptography Specification Version 2.0"
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msgstr ""
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