DigiStamp operates several time stamp server locations to ensure reliable
availability to our customers. Also, the time stamp servers periodically
change their "time stamp keys" to improve security. All the time
stamps are verified using a singe public key certificate via a standard
technique called certificate chaining to a single, imported certificate.
You will need to import the DigiStamp CA certificate into your Acrobat
software. More info here.
Here is an example of when
you need to take another step to accept the DigiStamp
public key certificate:
Here is the method for importing
the DigiStamp CA certificate:
"Browse..."
to the certificate file that you download to your
computer from the DigiStamp web site:
