The .NET Framework System.Net namespace classes provide built-in support for popular Internet application authentication mechanisms and for .NET Framework code access permissions.
Describes how to use Secure Sockets Layer (SSL) connections.
Describes how to use HTTP authentication methods to establish authenticated connections to HTTP servers.
Describes how to set code access security for applications that use Internet connections.
Introduces the classes in the System.Net and System.Net.Sockets namespaces.