|NTLMEngine||Abstract NTLM authentication engine.|
|AuthSchemeBase||Abstract authentication scheme class that serves as a basis for all authentication schemes supported by HttpClient.|
Basic authentication scheme as defined in RFC 2617.
Digest authentication scheme as defined in RFC 2617.
|RFC2617Scheme||Abstract authentication scheme class that lays foundation for all RFC 2617 compliant authetication schemes and provides capabilities common to all authentication schemes defined in RFC 2617.|