| 
                                    
                                        gptkbp:instanceOf
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:crypt
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:alsoKnownAs
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Triple_DES
                                        
                                         
                                    
                                        
                                            gptkb:TDEA
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:application
                                    
                                 | 
                                
                                    
                                        
                                            
                                            financial services
                                        
                                        
                                         
                                    
                                        
                                            
                                            legacy systems
                                        
                                        
                                         
                                    
                                        
                                            
                                            EMV payment cards
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:block
                                    
                                 | 
                                
                                    
                                        
                                            
                                            64 bits
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:category
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:crypt
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:cipherType
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Feistel_network
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:controls
                                    
                                 | 
                                
                                    
                                        
                                            
                                            subject to export restrictions
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:deprecatedIn
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:NIST
                                        
                                         
                                    
                                        
                                            
                                            2017
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:encryptionMode
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:EDE_(Encrypt-Decrypt-Encrypt)
                                        
                                         
                                    
                                        
                                            gptkb:EEE_(Encrypt-Encrypt-Encrypt)
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:encryptionProcess
                                    
                                 | 
                                
                                    
                                        
                                            
                                            applies DES three times to each data block
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:fullName
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Triple_Data_Encryption_Algorithm
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:introducedIn
                                    
                                 | 
                                
                                    
                                        
                                            
                                            1998
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:inventedBy
                                    
                                 | 
                                
                                    
                                        
                                            
                                            increasing security of DES
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:keyingOption
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Keying Option 1 (three independent keys)
                                        
                                        
                                         
                                    
                                        
                                            
                                            Keying Option 2 (two independent keys)
                                        
                                        
                                         
                                    
                                        
                                            
                                            Keying Option 3 (all keys identical)
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:keySize
                                    
                                 | 
                                
                                    
                                        
                                            
                                            112 bits
                                        
                                        
                                         
                                    
                                        
                                            
                                            168 bits
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:notRecommendedFor
                                    
                                 | 
                                
                                    
                                        
                                            
                                            new applications
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:numberOfRounds
                                    
                                 | 
                                
                                    
                                        
                                            
                                            3
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:relatedStandard
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:ISO/IEC_18033-3
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:standardizedBy
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:NIST
                                        
                                         
                                    
                                        
                                            gptkb:FIPS_PUB_46-3
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:status
                                    
                                 | 
                                
                                    
                                        
                                            
                                            legacy
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:successor
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:AES
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:supportsAlgorithm
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:DES
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:vulnerableTo
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:meet-in-the-middle_attack
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsParent
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:IPsec
                                        
                                         
                                    
                                        
                                            gptkb:S/MIME
                                        
                                         
                                    
                                        
                                            gptkb:SSL
                                        
                                         
                                    
                                        
                                            gptkb:TLS_1.1
                                        
                                         
                                    
                                        
                                            gptkb:TLS_1.2
                                        
                                         
                                    
                                        
                                            gptkb:TLS_1.3
                                        
                                         
                                    
                                        
                                            gptkb:TLS_1.3_encryption
                                        
                                         
                                    
                                        
                                            gptkb:WiMAX
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsLayer
                                    
                                 | 
                                
                                    
                                        
                                            
                                            5
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        https://www.w3.org/2000/01/rdf-schema#label
                                    
                                 | 
                                
                                    
                                        
                                            
                                            3DES
                                        
                                        
                                         
                                    
                                 |