The Defense Message System or Defense Messaging System (DMS) is a deployment of secure

electronic mail Electronic mail (email or e-mail) is a method of exchanging messages ("mail") between people using electronic devices. Email was thus conceived as the electronics, electronic (digital media, digital) version of, or counterpart to, mail, ...

and directory services in the

United States Department of Defense The United States Department of Defense (DoD, USDOD or DOD) is an executive branch department of the federal government charged with coordinating and supervising all agencies and functions of the government directly related to national secu ...

. DMS was intended to replace the

AUTODIN The Automatic Digital Network System, known as AUTODIN, is a legacy data communications service in the United States Department of Defense. AUTODIN originally consisted of numerous AUTODIN Switching Centers (ASCs) located in the United States and ...

network, and is based on implementations of the

OSI OSI may refer to: Places * Osijek Airport (IATA code: OSI), an airport in Croatia * Ősi, a village in Veszprém county, Hungary * Oši, an archaeological site in Semigallia, Latvia * Osi, a village in Ido-Osi, Ekiti State, Nigeria * Osi, Ekiti ...

X.400 X.400 is a suite of ITU-T Recommendations that defines the ITU-T Message Handling System (MHS). At one time, the designers of X.400 were expecting it to be the predominant form of email, but this role has been taken by the SMTP-based Internet e-m ...

mail,

X.500 X.500 is a series of computer networking standards covering electronic directory services. The X.500 series was developed by the ITU-T, Telecommunication Standardization Sector of the International Telecommunication Union (ITU-T). ITU-T was former ...

directory and

X.509 In cryptography, X.509 is an International Telecommunication Union (ITU) standard defining the format of public key certificates. X.509 certificates are used in many Internet protocols, including TLS/SSL, which is the basis for HTTPS, the secu ...

public key certificates, with several extensions to meet the specific needs of military messaging. DMS is sometimes operated in conjunction with third party products, such as the Navy's DMDS (Defense Message Dissemination System), a profiling system that takes a message and forwards it, based on message criteria, to parties that are required to take action on a message. This combination has met with success with the upper echelons of command, since parties do not have to wait for messaging center operators to route the messages to the proper channels for action. The Navy also uses

Navy Regional Enterprise Messaging System A navy, naval force, or maritime force is the branch of a nation's armed forces principally designated for naval and amphibious warfare; namely, lake-borne, riverine, littoral, or ocean-borne combat operations and related functions. It includ ...

(NREMS). NREMS uses an AMHS backend to send secure Organizational Messages via a web interface to Naval commands. The US Army's version of DMS is run solely on an AMHS platform both for CONUS and OCONUS operations. The Pentagon Telecommunications Center (PTC) is the hub for CONUS operations and there are several AMHS sites OCONUS for strategic messaging. In the tactical environment the Army deploys an independent Tactical Message Systems (TMS) that is also built on an AMHS platform for secure messaging capability in austere environments when communications with OCONUS AMHS sites are unavailable. DMS has been coordinated by the

Defense Information Systems Agency The Defense Information Systems Agency (DISA), known as the Defense Communications Agency (DCA) until 1991, is a United States Department of Defense (DoD) combat support agency composed of military, federal civilians, and contractors. DISA prov ...

(DISA), and testing began in 1995. DMS has many third-party vendor products, such as DMDS, DMDS Proxy MR
CP-XP
(the CommPower XML Portal), AMHS (

Automated Message Handling System The Automated Message Handling System (AMHS) is an automated message handling system that can be used to process, store, and disseminate legacy AUTODIN messages as well as Defense Message System (DMS) messages. The term "Automated Message Handling ...

), MMHS, and

CMS 1.0 CMS may refer to: Computing * Call management system * CMS-2 (programming language), used by the United States Navy * Code Morphing Software, a technology used by Transmeta * Collection management system for a museum collection * Color manageme ...

External links

Defense Message System
at

Defense Messaging System
at

Joint Interoperability Test Command The Joint Interoperability Test Command (JITC) is a wing of the United States Department of Defense that tests and certifies information technology products for military use. History The JITC had its roots in the TRI-TAC program of the 1970s, wh ...

Defense Message System
at GlobalSecurity.org
Navy Moving Towards Web-based Naval Messaging

PM DMS-Army streamlines tactical message system, receives defense acquisition executive recognition
Military communications Telecommunications equipment of the Cold War Email {{US-mil-stub

See also

External links