Statements (18)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:email_protocol_extension
                                        
                                         | 
                            
| gptkbp:advertisedBy | 
                                    
                                        
                                            
                                            SMTP server in EHLO response
                                        
                                        
                                         | 
                            
| gptkbp:allows | 
                                    
                                        
                                            
                                            CRAM-MD5 authentication
                                        
                                        
                                         login authentication plain authentication  | 
                            
| gptkbp:definedIn | 
                                    
                                        
                                            gptkb:RFC_2554
                                        
                                         | 
                            
| gptkbp:enables | 
                                    
                                        
                                            
                                            client authentication to SMTP server
                                        
                                        
                                         | 
                            
| gptkbp:improves | 
                                    
                                        
                                            
                                            email security
                                        
                                        
                                         | 
                            
| gptkbp:introducedIn | 
                                    
                                        
                                            
                                            1999
                                        
                                        
                                         | 
                            
| gptkbp:partOf | 
                                    
                                        
                                            gptkb:Simple_Mail_Transfer_Protocol
                                        
                                         | 
                            
| gptkbp:purpose | 
                                    
                                        
                                            
                                            authentication
                                        
                                        
                                         | 
                            
| gptkbp:replacedBy | 
                                    
                                        
                                            gptkb:POP_before_SMTP
                                        
                                         | 
                            
| gptkbp:requires | 
                                    
                                        
                                            
                                            modern email relaying
                                        
                                        
                                         | 
                            
| gptkbp:supportedBy | 
                                    
                                        
                                            
                                            most modern mail servers
                                        
                                        
                                         | 
                            
| gptkbp:uses | 
                                    
                                        
                                            gptkb:SASL_mechanisms
                                        
                                         | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:RFC_4954
                                        
                                         | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            6
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            SMTP AUTH extension
                                        
                                        
                                         |