A Feasible Fuzzy-Extended Attribute-Based Access Control Technique

نویسندگان
چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

A combination of semantic and attribute-based access control model for virtual organizations

A Virtual Organization (VO) consists of some real organizations with common interests, which aims to provide inter organizational associations to reach some common goals by sharing their resources with each other. Providing security mechanisms, and especially a suitable access control mechanism, which enforces the defined security policy is a necessary requirement in VOs. Since VO is a complex ...

متن کامل

Attribute-Based Oblivious Access Control

In an attribute-based system (ABS), users are identified by various attributes, instead of their identities. Since its seminal introduction, the attribute-based mechanism has attracted a lot of attention. However, current ABS schemes have a number of drawbacks: (i) the communication cost is linear in the number of the required attributes; (ii) the computation cost is linear in the number of the...

متن کامل

Attribute-based Access Control for Cloud-based Electronic Health Record (EHR) Systems

Electronic health record (EHR) system facilitates integrating patients' medical information and improves service productivity. However, user access to patient data in a privacy-preserving manner is still challenging problem. Many studies concerned with security and privacy in EHR systems. Rezaeibagha and Mu [1] have proposed a hybrid architecture for privacy-preserving accessing patient records...

متن کامل

Attribute Based Access Control for Grid Computing

Grid systems, which are composed of autonomous domains, are open and dynamic. In such systems, there are usually a large number of users, the users are changeable, and different domains have their own policies. The traditional access control models that are identity based are closed and inflexible. The Attribute Based Access Control (ABAC) model, which makes decisions relying on attributes of r...

متن کامل

Constraints Specification in Attribute Based Access Control

Recently, attribute based access control (ABAC )has received considerable attention from the secu-rity community for its policy flexibility and dynamicdecision making capabilities. In ABAC, authoriza-tion decisions are made based on various attributesof entities involved in the access (e.g., users, sub-jects, objects, context, etc.). In an ABAC system,a proper attrib...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Security and Communication Networks

سال: 2018

ISSN: 1939-0114,1939-0122

DOI: 10.1155/2018/6476315