Blackberry Pearl 8220 User Guide - Page 242

User Guide Certificates 6. Click Fetch Status or Fetch Chain Status. Change the trust status of a certificate 1. In the device options, click Security Options. 2. Click Certificates. 3. Highlight a certificate. 4. Press the Menu key. 5. Click Trust or Distrust. 6. If necessary, perform one of the following actions: • To trust the highlighted certificate, click Selected Certificate. • To trust the highlighted certificate and all the other certificates in the chain, click Entire Chain. Revoke a certificate If you revoke a certificate, the certificate is revoked only in the key store on your BlackBerry® device. Your device does not update the revocation status on the certificate authority or CRL servers. 1. On the Home screen, click the Options icon. 2. Click Security Options. 3. Click Certificates. 4. Highlight a certificate. 5. Press the Menu key. 6. Click Revoke. 7. Click Yes. 8. Change the Reason field. 9. Click OK. To cancel a certificate hold, highlight the certificate. Press the Menu key. Click Cancel Hold. Certificate revocation reasons Unknown: The revocation reason does not match any of the predefined reasons. Key Compromise: A person who is not the key subject might have discovered the private key value. CA Compromise: Someone might have revealed the private key of the certificate issuer. Change in Affiliation: The certificate subject no longer works for the organization. Superseded: A new certificate is replacing an existing certificate. 240