hello, i have a calenderserver version -2.4 from apple running on a linux squeeze box and i want to encrypt password, on my caldav.plist i have the above config for authentication(basic enabled), but if i disable basic auth and enable kerberos or digest then i got an error: unable to connect. so what to do? <key>Authentication</key> <dict> <!-- Clear text; best avoided --> <key>Basic</key> <dict> <key>Enabled</key> <true/> </dict> <!-- Digest challenge/response --> <key>Digest</key> <dict> <key>Enabled</key> <false/> <key>Algorithm</key> <string>md5</string> <key>Qop</key> <string></string> </dict> <!-- Kerberos/SPNEGO --> <key>Kerberos</key> <dict> <key>Enabled</key> <false/> <key>ServicePrincipal</key> <string></string> </dict> </dict>