The implementation of the PLAIN SASL security mechanism defined in RFC 2595 to be used with %Net.Authenticator, our implementation of the Simple Authentication and Security Layer (SASL) as defined by RFC 2222.
The name of the security mechanism. This name must be one of SASL mechanism names that is registered with IANA.
Return next response based on challenge using the PLAIN SASL mechanism. Return value is false to indicate abort.
Start authentication based on UserName and Password using the PLAIN SASL mechanism.