Polycom (RMX) 1500 User Manual

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Appendix F-Secure Communication Mode
Polycom, Inc.
F-9
Offline Certificate Validation
Offline Certificate Validation has been enhanced to include the following rules and 
procedures: 
Peer Certificates
The diagram below illustrates the peer certificate validation procedure.
The credentials of each certificate received from a networked peer are verified against a 
repository of trusted certificates. (Each networked entity contains a repository of 
trusted certificates.) 
The digital signature of the certificate’s issuing authority is checked along with the 
certificate’s validity (expiration date).
Self Validation of Certificates
The DNS name field in the entity’s certificate is checked for a match with the entity’s 
DNS name.