Security
This chapter describes the basics of cryptographic services and how Cisco Unified Communications Manager security features use them. This chapter also reviews how to implement Cisco Unified Communications Manager security features.
PKI
This section reviews how cryptographic services are provided and what role a PKI has within a security implementation.
Overview
Cryptography provides the following four services:
Data authenticity
Data confidentiality
Data integrity
Data nonrepudiation
Symmetric Versus Asymmetric Encryption
Symmetric ...
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