2009-02-14 (0.1) Initial Release 2009-02-14 (0.2) Switch to Tom Corwine's yubikey PHP auth method 2009-02-16 Change error message to match standard username/password error Update README/INSTALL files 2009-02-17 (0.3) Add option to add separate input box for OTP 2009-02-19 (0.4) SECURITY: Authenticate given OTP in preferences to prevent future use 2009-03-12 (0.5) Add ability to enter a backup yubikey id Update OTP detection logic to permit the use of a Yubikey in static mode 2009-03-21 (0.6) Add custom service api url support 2009-03-21 (0.6.1) Update error detection and notification 2009-04-03 (0.7) Update plugin based on feedback from Squirrelmail devs 2009-05-02 (0.8) Update plugin based on additional feedback from Squirrelmail devs 2009-05-02 (0.8.1) A few last updates