Information technology. Open systems interconnection. Generic upper layers security - Security exchange service element (SESE) service definition

Information technology. Open systems interconnection. Generic upper layers security - Security exchange service element (SESE) service definition

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1   Scope

1.1   This series of Recommendations | International Standards defines a set of generic facilities to assist in the provision of security services in application layer protocols. These include:
  1. a) a set of notational tools to support the specification of selective field protection requirements in an abstract syntax specification, and to support the specification of security exchanges and security transformations;
  2. b) a service definition, protocol specification and PICS proforma for an application-service-element (ASE) to support the provision of security services within the Application Layer;
  3. c) a specification and PICS proforma for a security transfer syntax, associated with Presentation Layer support for security services in the Application Layer.