Release 4 5 Preview #3
This page is part of the FHIR Specification (v4.0.1: R4 - Mixed Normative and STU ). This is the current published version in it's permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions Code System

FHIR Infrastructure Work Group   Maturity Level : N Normative (from v4.0.0) Use Context : Any
This page has been approved as part of an ANSI standard. See the Conformance Package for further details.

This is a code system defined by the FHIR project.


Defining URL:
Version: 4.0.1 4.5.0
Name: RestfulSecurityService
Title: RestfulSecurityService

Types of security services used with FHIR.

Committee: FHIR Infrastructure Work Group
OID: 2.16.840.1.113883.4.642.4.1079 2.16.840.1.113883.4.642.1.1079 (for OID based terminology systems)
Source Resource XML / JSON

This Code system is used in the following value sets:

  • ValueSet: RestfulSecurityService (Types of security services used with FHIR.)
  • ValueSet: RestfulSecurityService (Types of security services used with FHIR.) RestfulSecurityService

Types of security services used with FHIR. This code system defines the following codes:

Code Display Definition
OAuth OAuth OAuth (unspecified version see
SMART-on-FHIR SMART-on-FHIR OAuth2 using SMART-on-FHIR profile (see
NTLM NTLM Microsoft NTLM Authentication.
Basic Basic Basic authentication defined in HTTP specification.
Kerberos Kerberos see
Certificates Certificates SSL where client must have a certificate registered with the server.


See the full registry of code systems defined as part of FHIR.

Explanation of the columns that may appear on this page:

Level A few code lists that FHIR defines are hierarchical - each code is assigned a level. See Code System for further information.
Source The source of the definition of the code (when the value set draws in codes defined elsewhere)
Code The code (used as the code in the resource instance). If the code is in italics, this indicates that the code is not selectable ('Abstract')
Display The display (used in the display element of a Coding ). If there is no display, implementers should not simply display the code, but map the concept into their application
Definition An explanation of the meaning of the concept
Comments Additional notes about how to use the code