Provides a quick reference to all types defined in the
security-related namespaces of the .NET Framework base clase library:
Chapter 23, System.Security
Chapter 24, System.Security.Cryptography
Chapter 25, System.Security.Cryptography.X509Certificates
Chapter 26, System.Security.Cryptography.Xml
Chapter 27, System.Security.Permissions
Chapter 28, System.Security.Policy
Chapter 29, System.Security.Principal
