> i have a s/mime cert with key usage keyEncipherment and > digitalSignature. > I cannot sign with it and i do not know why. > When i open the user preferences it is only shown in encryption > certificates but not in signing certificates. > Has anyone a idea what might be the problem here?
It looks like the certificate does not have an associated private key (otherwise a green lock symbol would have been shown on the certificate overview page). If you want to digitally sign with a certificate, you need a cert with a private key. Kind regards, Martijn Brinkers -- CipherMail email encryption Email encryption with support for S/MIME, OpenPGP, PDF Messenger and Webmail Messenger
