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Interoperability Need: Publish and Subscribe Message Exchange


Interoperability Need: Publish and Subscribe Message Exchange

Interoperability Need: Publish and Subscribe Message Exchange

Type

Standard/Implementation Specification

Standards Process Maturity

Implementation Maturity

Adoption Level

Federally Required

Cost

Test Tool Availability
1-Implementation Specification NwHIN Specification: Health Information Event Messaging Production Specification Final Production rating 1 No Free No
2-Emerging Implementation Specification IHE Document Metadata Subscription (DSUB), Trial Implementation Balloted Draft Pilot rating 3 No Free No
Limitations, Dependencies, and Preconditions for Consideration: Applicable Security Patterns for Consideration:
  • Secure Communication – create a secure channel for client-to- serve and server-to-server communication.
  • Secure Message Router – securely route and enforce policy on inbound and outbound messages without interruption of delivery.
  • Authentication Enforcer – centralized authentication processes.
  • Authorization Enforcer – specified policies access control.
  • Credential Tokenizer – encapsulate credentials as a security token for reuse  (e.g., – SAML, Kerberos).
  • Assertion Builder – define processing logic for identity, authorization and attribute statements.
  • User Role – identifies the role asserted by the individual initiating the transaction.
  • Purpose of Use - Identifies the purpose for the transaction.
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