* Ken N.: > does ubuntu linux have the keystone chain management? thanks.
"Keychain" is Apple's name for an application that deals with system-wide and user-specific passwords, certificates, and other sensitive information. Ubuntu uses a different mechanism, as do the other Linux distributions. See [1] for instructions on how to add custom CA certificates. [1] https://askubuntu.com/questions/73287/how-do-i-install-a-root-certificate -Ralph