The PGP data cache contains cached PGP
public keys and the PGP Universal Server policy that your BlackBerry smartphone downloads from the PGP Universal
Server.
On the home screen or in a folder, click the Options icon.
Click
Security >
PGP.
Press the key > Clear Universal Cache.
The next time that you send a PGP protected message, your smartphone downloads an updated PGP Universal
Server policy and updated PGP
public keys from the PGP Universal
Server.