Which of the following is a declarative access control policy language implemented in XML and a processing model, describing how to interpret the policies?

Question

Options

• ASAML
• BSOAP
• CSPML
• DXACML

• A
  3% (1)
• B
  3% (1)
• D
  93% (27)

Explanation

XACML stands for extensible Access Control Markup Language. It is a declarative access control policy language implemented in XML and a processing model, describing how to interpret the Latest version 2.0 was ratified by OASIS standards organization on 1 February 2005. The planned version 3.0 will add generic attribute categories for the evaluation context and policy delegation profile (administrative policy profile). Answer option B is incorrect. SOAP, defined as Simple Object Access Protocol, is a protocol specification for exchanging structured information in the implementation of Web Services in computer networks, it relies on extensible Markup Language as its message format, and usually relies on other Application Layer protocols for message negotiation and transmission. SOAP can form the foundation layer of a web services protocol stack, providing a basic messaging framework upon which web services can be built. Answer option C is incorrect. Service Provisioning Markup Language (SPML) is an XML-based framework developed by OASIS (Organization for the Advancement of Structured Information Standards). It is used to exchange user, resource and service provisioning information between cooperating organizations. SPML is the open standard for the integration and interoperation of service provisioning requests. It has a goal to allow organizations to securely and quickly set up user interfaces for Web applications and services, by letting enterprise platforms such as Web portals, application servers, and service centers produce provisioning requests within and across organizations. SPML is the open standard for the integration and interoperation of service provisioning requests. It has a goal to allow organizations to securely and quickly set up user interfaces for Web applications and services, by letting enterprise platforms such as Web portals, application servers, and service centers produce provisioning requests within and across organizations. Answer option A is incorrect. Security Assertion Markup Language (SAMLJ is an XM-based standard for exchanging authentication and authorization data between security domains, that is, between an identity provider and a service provider. SAML is a product of the OASIS Security Services Technical Committee.

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