X.400 messaging standard

GPTKB entity

Statements (49)
Predicate Object
gptkbp:instanceOf messaging standard
gptkbp:basedOn gptkb:OSI_model
gptkbp:competesWith SMTP
gptkbp:developedBy gptkb:International_Telecommunication_Union
gptkbp:firstIntroduced 1984
gptkbp:hasFeature message encryption
message routing
message authentication
message storage
message integrity
message forwarding
message delivery confirmation
gptkbp:hasVariants X.400(1988)
X.400(1992)
X.400(2000)
X.400(1984)
X.400(1996)
https://www.w3.org/2000/01/rdf-schema#label X.400 messaging standard
gptkbp:includes X.400 Part 1
X.400 Part 2
X.400 Part 3
X.400 Part 4
gptkbp:isAttendedBy government agencies
international organizations
large enterprises
telecom operators
gptkbp:isCitedBy ITU-T_Recommendation_X.400
gptkbp:isConsidered legacy standard
more complex than SMTP
more secure than SMTP
gptkbp:isLocatedIn various messaging applications
gptkbp:isPartOf email protocols
telecommunications standards
gptkbp:isRelatedTo X.700 security framework
X.800 security architecture
X.500_directory_services
gptkbp:isSupportedBy various email clients
gptkbp:isUsedFor secure messaging
business communications
inter-organizational messaging
gptkbp:isUsedIn corporate environments
government communications
gptkbp:mandates message format
transport protocols
addressing format
gptkbp:provides interoperability between different email systems
gptkbp:supports message handling systems
gptkbp:usedFor electronic mail
gptkbp:uses MHS (Message Handling System)