نتایج جستجو برای: authorization
تعداد نتایج: 8242 فیلتر نتایج به سال:
This paper considers the authorization service requirements for the service oriented architecture and proposes an authorization architecture for Web services. It describes the architectural framework, the administration and runtime aspects of our architecture and its components for secure authorization of Web services as well as the support for the management of authorization information. The p...
In recent years, the Virtual Organization Membership Service (VOMS) emerged within Grid infrastructures providing dynamic, fine-grained, access control needed to enable resource sharing across Virtual Organization (VOs). VOMS allows to manage authorization information in a VO scope to enforce agreements established between VOs and resource owners. VOMS is used for authorization in the EGEE and ...
Message processing can become unsecured resulting in unreliable business collaboration in terms of authorization policy conflicts, for example, when (1) incorrect role assignment or modification occurs in a partner’s services or (2) messages transferred from one organization are processed by unqualified roles in other collaborating business participants. Therefore, verification mechanism based ...
Today, data plays an essential role in all levels of human life, from personal cell phones to medical, educational, military and government agencies. In such circumstances, the rate of cyber-attacks is also increasing. According to official reports, data breaches exposed 4.1 billion records in the first half of 2019. An information system consists of several components, which one of the most im...
Since its initial development Kerberos has evolved to become the widely accepted system for implementing centralized authentication services. During this time the Lightweight Directory Access Protocol (LDAP) has become the accepted method for the centralized distribution of identity information. Organizations increasingly deploy both infra-structural components in order to support management of...
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