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Administrative Role Based Access Control (ARBAC) models deal with how to manage user-role assignments (URA), permission-role assignments (PRA), and role-role assignments (RRA). A wide variety of approaches has been proposed in the…

密码学与安全 · 计算机科学 2017-07-04 Jiwan Ninglekhu , Ram Krishnan

Role-Based Access Control (RBAC) is a popular authorization model used to manage data-access constraints in a wide range of systems. RBAC usually defines the static view on the access rights. However, to ensure dependability of a system, it…

软件工程 · 计算机科学 2018-05-16 Inna Vistbakka , Elena Troubitsyna

Significant research has been done in the area of Role Based Access Control [RBAC]. Within this research there has been a thread of work focusing on adding parameters to the role and permissions within RBAC. The primary benefit of parameter…

密码学与安全 · 计算机科学 2021-01-12 Jonathan K. Adams

Attribute-based access control (ABAC) models are widely used to provide fine-grained and adaptable authorization based on the attributes of users, resources, and other relevant entities. Hierarchial group and attribute based access control…

密码学与安全 · 计算机科学 2021-01-12 Maanak Gupta , Ravi Sandhu

Basic role based access control [RBAC] provides a mechanism for segregating access privileges based upon a user's hierarchical roles within an organization. This model doesn't scale well when there is tight integration of multiple…

密码学与安全 · 计算机科学 2007-05-23 Jonathan K. Adams , Basheer N. Bristow

A common trait of current access control approaches is the challenging need to engineer abstract and intuitive access control models. This entails designing access control information in the form of roles (RBAC), attributes (ABAC), or…

密码学与安全 · 计算机科学 2022-03-30 Mohammad Nur Nobi , Ram Krishnan , Yufei Huang , Mehrnoosh Shakarami , Ravi Sandhu

Role mining tackles the problem of finding a role-based access control (RBAC) configuration, given an access-control matrix assigning users to access permissions as input. Most role mining approaches work by constructing a large set of…

密码学与安全 · 计算机科学 2013-01-08 Mario Frank , Joachim M. Buhmann , David Basin

Proliferation of systems that generate enormous amounts of data and operate in real time has led researchers to rethink the current organization of the cloud. Many proposed solutions consist of a number of small data centers in the vicinity…

密码学与安全 · 计算机科学 2024-10-29 Tamara Ranković , Miloš Simić , Milan Stojkov , Goran Sladić

In this report, we explore the ability of language model agents to acquire resources, create copies of themselves, and adapt to novel challenges they encounter in the wild. We refer to this cluster of capabilities as "autonomous replication…

Cloud Computing is a set of IT Services that are provided to a customer over a network and these services are delivered by third party provider who owns the infrastructure and reduce the burden at user's end. Nowadays researchers devoted…

分布式、并行与集群计算 · 计算机科学 2013-08-26 Gitanjali , Sukhjit Singh Sehra , Jaiteg Singh

Administrative role-based access control (ARBAC) is the first comprehensive administrative model proposed for role-based access control (RBAC). ARBAC has several features for designing highly expressive policies, but current work has not…

密码学与安全 · 计算机科学 2011-10-14 Karthick Jayaraman , Vijay Ganesh , Mahesh Tripunitara , Martin C Rinard , Steve J. Chapin

Role-based access control (RBAC) models have generated a great interest in the security community as a powerful and generalized approach to security management and ability to model organizational structure and their capability to reduce…

分布式、并行与集群计算 · 计算机科学 2013-12-03 Mamoon Rashid , Er. Rishma Chawla

In recent years, reinforcement learning has faced several challenges in the multi-agent domain, such as the credit assignment issue. Value function factorization emerges as a promising way to handle the credit assignment issue under the…

机器学习 · 计算机科学 2022-06-06 Hao Chen , Guangkai Yang , Junge Zhang , Qiyue Yin , Kaiqi Huang

Among access control models, Role Based Access Control (RBAC) is very useful and is used in many computer systems. Static Combination of Duty (SCD) and Dynamic Combination of Duty (DCD) constraints have been introduced recently for this…

密码学与安全 · 计算机科学 2010-01-14 Ali Hosseini , Mohammad Abdollahi Azgomi

This paper explores the application of role-based access control to social networks, from the perspective of social network analysis. Each tie, composed of a relation, a sender and a receiver, involves the sender's assignation of the…

社会与信息网络 · 计算机科学 2012-05-28 Antonio Tapiador , Diego Carrera , Joaquín Salvachúa

One of the most widespread framework for the management of access-control policies is Administrative Role Based Access Control (ARBAC). Several automated analysis techniques have been proposed to help maintaining desirable security…

密码学与安全 · 计算机科学 2010-12-30 A. Armando , S. Ranise

With the rapid advances in computing and information technologies, traditional access control models have become inadequate in terms of capturing fine-grained, and expressive security requirements of newly emerging applications. An…

密码学与安全 · 计算机科学 2021-02-02 Leila Karimi , Maryam Aldairi , James Joshi , Mai Abdelhakim

Role Based Access Control (RBAC) is a very popular access control model, for long time investigated and widely deployed in the security architecture of different enterprises. To implement RBAC, roles have to be firstly identified within the…

密码学与安全 · 计算机科学 2015-03-20 Carlo Blundo , Stelvio Cimato

Role based Access control (RBAC) is the cornerstone of security for any modern organization. In this report, we defined a health-care access control structure based on RBAC. We used Alloy formal logic modeling tool to model and validate…

密码学与安全 · 计算机科学 2020-10-22 Ramesh Narasimman , Izzat Alsmadi

Role-Based Access Control (RBAC) struggles to adapt to dynamic enterprise environments with documents that contain information that cannot be disclosed to specific user groups. As these documents are used by LLM-driven systems (e.g., in…

密码学与安全 · 计算机科学 2025-12-24 Michele Lorenzo , Idilio Drago , Dario Salvadori , Fabio Romolo Vayr
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