Roundcube Mail normally checks your authentication by obtaining a loginID and password, and trying to use them to authenticate (as you) to the IMAP server. If you have another credential you may specify it here. If you normally use a particular type of credential you may bookmark these links, to bypass this page.
|Kerberos||Working, requires Kerberos ticket for host domain, falls back to pseudo-basic authentication.|
|X.509 Certificate||Working, requires certificate issued by Mathnet's Certificate Authority.|
|LDAP||Working, requires loginID and password.|
|IMAP||Roundcube normal login page, requires loginID and password.|