Release Notes
*************


Changes for v2.9.0 (2023-07-27)
*******************************

* Add "parse_uri()" support for Steam TOTP (#153)

* Test and documentation improvements


Changes for v2.8.0 (2022-12-13)
*******************************

* Modify OTP generation to run in constant time (#148)

* Documentation improvements

* Drop Python 3.6 support; introduce Python 3.11 support


Changes for v2.7.0 (2022-09-11)
*******************************

* Support Steam TOTP (#142)

* Build, test, and documentation updates


Changes for v2.6.0 (2021-02-04)
*******************************

* Raise default and minimum base32 secret length to 32, and hex secret
  length to 40 (160 bits as recommended by the RFC) (#115).

* Fix issue where provisioning_uri would return invalid results after
  calling verify() (#115).


Changes for v2.5.1 (2021-01-29)
*******************************

* parse_uri accepts and ignores optional image parameter (#114)


Changes for v2.5.0 (2021-01-29)
*******************************

* Add optional image parameter to provisioning_uri (#113)

* Support for 7-digit codes in ‘parse_uri’ (#111)

* Raise default and minimum base32 secret length to 26


Changes for v2.4.1 (2020-10-16)
*******************************

* parse_uri: Fix handling of period, counter (#108)

* Add support for timezone aware datetime as argument to
  "TOTP.timecode()" (#107)


Changes for v2.4.0 (2020-07-29)
*******************************

* Fix data type for at(for_time) (#85)

* Add support for parsing provisioning URIs (#84)

* Raise error when trying to generate secret that is too short (The
  secret must be at least 128 bits)

* Add random_hex function (#82)


Changes for v2.3.0 (2019-07-26)
*******************************

* Fix comparison behavior on Python 2.7


Changes for v2.2.8 (2019-07-26)
*******************************

* Fix comparison of unicode chars (#78)

* Minor documentation and test fixes


Changes for v2.2.7 (2018-11-05)
*******************************

* Have random_base32() use ‘secrets’ as rand source (#66)

* Documentation: Add security considerations, minimal security
  checklist, other improvements

* Update setup.py to reference correct license


Changes for v2.2.6 (2017-06-10)
*******************************

* Fix tests wrt double-quoting in provisioning URIs


Changes for v2.2.5 (2017-06-03)
*******************************

* Quote issuer QS parameter in provisioning_uri. Fixes #47.

* Raise an exception if a negative integer is passed to at() (#41).

* Documentation and release infrastructure improvements.


Changes for v2.2.4 (2017-01-04)
*******************************

* Restore Python 2.6 compatibility (however, Python 2.6 is not
  supported)

* Documentation and test improvements

* Fix release infra script, part 2


Changes for v2.2.3 (2017-01-04)
*******************************

* Restore Python 2.6 compatibility (however, Python 2.6 is not
  supported)

* Documentation and test improvements

* Fix release infra script


Changes for v2.2.2 (2017-01-04)
*******************************

* Restore Python 2.6 compatibility (however, Python 2.6 is not
  supported)

* Documentation and test improvements


Changes for v2.2.1 (2016-08-30)
*******************************

* Avoid using python-future; it has subdependencies that limit
  compatibility (#34)

* Make test suite pass on 32-bit platforms (#30)

* Timing attack resistance fix: don't reveal string length to
  attacker. Thanks to Eeo Jun (#28).

* Support algorithm, digits, period parameters in provisioning_uri.
  Thanks to Dionisio E Alonso (#33).

* Minor style and packaging infrastructure fixes.


Changes for v2.2.0 (2016-08-30)
*******************************

* See v2.2.1


Version 2.1.0 (2016-05-02)
==========================

* Add extended range support to TOTP.verify. Thanks to Zeev Rotshtein
  (PR #19).

* Handle missing padding of encoded secret. Thanks to Kun Yan (#20).

* Miscellaneous fixes.


Version 2.0.1 (2015-09-28)
==========================

* Fix packaging issue in v2.0.0 that prevented installation with
  easy_install.


Version 2.0.0 (2015-08-22)
==========================

* The "pyotp.HOTP.at()", "pyotp.TOTP.at()", and "pyotp.TOTP.now()"
  methods now return strings instead of integers. Thanks to Rohan
  Dhaimade (PR #16).


Version 1.4.2 (2015-07-21)
==========================

* Begin tracking changes in change log.

* Update documentation.

* Introduce Travis CI integration.


Version 1.3.1 (2012-02-29)
==========================

* Initial release.
