Unless they changed their entire auth mechanism, it's definitely case insensitive. IIRC, the client encrypts the password using some variant of SRP6 plus some

Unless they changed their entire auth mechanism, it's definitely case insensitive. IIRC, the client encrypts the password using some variant of SRP6 plus some additional magic, but the last time I dabbled in wow emulation was quite some time ago. EDIT Here's a link to a moderator confirmation: http://eu.battle.net/wow/en/forum/topic/2679778775#3 http://eu.battle.net/wow/en/forum/topic/2679778775#3