I just noticed magento enterprise and community both edition uses different algorithms for storing password. I know community edition uses md5. Can anyone tell me which mech
I have done a successful migration from Magento Enterprise to Magento Community in the past. If the passwords are salted you will not be able to decrypt them to use them for Magento Community.
Your best option is to send out a mass newsletter saying people have to change their password OR auto generate a password for each customer and send it to them.