# Custom/Kerberos auth - password limitations

**URL:** <https://forum.opennebula.io/t/custom-kerberos-auth-password-limitations/1983>\
**Category:** Product Support\
**Created:** [March 23, 2016, 10:41am UTC](https://forum.opennebula.io/t/custom-kerberos-auth-password-limitations/1983 "2016-03-23T10:41:55Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![dmolina](https://yyz1.discourse-cdn.com/flex031/user_avatar/forum.opennebula.io/dmolina/32/22_2.png) [@dmolina](https://forum.opennebula.io/u/dmolina)\
**Post date:** [March 29, 2016, 8:34am UTC](https://forum.opennebula.io/t/custom-kerberos-auth-password-limitations/1983/2 "2016-03-29T08:34:59Z")

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Hi,

There is an option in sunstone-server.conf to encode user passwords:

> <https://github.com/OpenNebula/one/blob/master/src/sunstone/etc/sunstone-server.conf#L81>

Cheers

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