This chapter covers the following topics:
Describing the problem of secure, scalable distribution of public keys and presenting PKI as a solution
Explaining the concept of a trusted introducer
Explaining certificates, CAs, certification paths, certificate trust, and revocation lists
Explaining the certificate enrollment procedure
Explaining PKI certificate revocation
Explaining the use of PKI in existing applications
Cisco CallManager Release 4.0 and later supports many security features that are based on a Public Key Infrastructure (PKI) solution. In earlier releases, ...