Cisco TelePresence Administrator's Manual page 294

Maintenance
Any uploaded test file is automatically deleted from the VCS at the end of your login session.
n
The regex is applied to a plain text version of an encoded certificate. The system uses the command
n
openssl x509 -text -nameopt RFC2253 -noout to extract the plain text certificate from its
encoded format.
Cisco VCS Administrator Guide (X8.1.1)
About security certificates
Page 294 of 507