Check the status of a certificate or certificate chain

If a certificate is included in a received message, or is already stored in the key store on your BlackBerry device, you can check the status of the sender's certificate, or you can check the status of the sender's certificate and all other certificates in the certificate chain.
  1. In a message, highlight a digital signature indicator.
  2. Press the Menu key.
  3. Click Check Sender’s Certificate or Check Sender’s Cert Chain.