UNRELEASED Version 0.6.2
    - Fixed python3.4 string interpolation issue
    - Fix some byte casting issues & typos

2017-01-27 Version 0.6.1
    - Fixed python3 dns lookup issue
    - Fixed arcverify.py issue

2017-01-23 Version 0.6.0
    - Add capability to sign and verify ARC signatures
    - Added new script, dknewkey.py, to generate DKIM keys

2015-12-07 Version 0.5.6
    - Brown paper bag release, 0.5.5 tarball inadvertently included pyc files
      and other artifacts from development

2015-12-07 Version 0.5.5
    - Fix and test case for case insensitive subdomain matching.
    - Python3 compatibility fixes and test cases thanks to Diane Trout

2013-06-10 Version 0.5.4
    - Fixed error in FWS regular expression that cause some valid signatures
      to fail verification (Thanks to Peter Palfrader (weasel) for the patch)
      http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=711751
    - Change dkimsign.py to sign the default (recommended) set of headers
      instead of all headers

2012-10-27 Version 0.5.3
    - Make key parsing error messages more specific to help troubleshooting
      based on user feedback

2012-06-13 Version 0.5.2
    - Change canonicalization defaults to work around issues with different
      verification implementations <https://launchpad.net/bugs/939128>
    - Fully fold DKIM-Signature on sign, and ignore FWS in b= value on verify
    - Fix hashing problem while signing using sha1
    - Trap NXDOMAIN exception with dnspython
    - Other minor bug fixes

2012-02-03 Version 0.5.1
    - Rename tarball to dkimpy to avoid confusion with original project
    - Apply performance patch from <https://launchpad.net/bugs/901591>
    - save parsed signatures in DKIM object
    - do not require DNS/dnspython for signing

2011-10-26 Version 0.5
    - Add test case and fix for <https://launchpad.net/bugs/644046>
    - Add test case and fix for <https://launchpad.net/bugs/737311>
    - Fix dkim.fold()
    - raise KeyFormatError when missing required key parts in DNS
    - do not sign all headers by default
    - option to verify signatures other than first

2011-06-16 Version 0.4.2
    - Fix use of dns namespace so dnspython works

2011-06-15 Version 0.4.1
    - Fix some except clauses for python3
    - Correct Changelog and release versions
    - Add test case for <https://launchpad.net/bugs/587783>
    - add back dkim.Relaxed and dkim.Simple constants

2011-06-14 Version 0.4

    - new API: class DKIM to retrieve domain and other info after verify
    - Add support for python3
    - pydns driver tested and fixed
    - when producing Relaxed mode signatures, the partial DKIM-Signature
      header must be canonicalized before hashing (Martin Pool)
      <https://launchpad.net/bugs/587783>
    - other bug fixes

2008-06-25 Version 0.3

    - length parameter to sign() is now a boolean
    - sign() now folds the DKIM-Signature line
    - validation of all inputs
    - general code cleanup

2008-02-19 Version 0.2

    - handle "rsa-sha1" algorithm properly
    - handle multiple DKIM-Signature lines
    - handle FWS around = in DKIM-Signature lines
    - handle case of single canonicalization algorithm
    - handle l= signature property

2008-02-18 Version 0.1

    - initial release