Analysis of Security Based Accessibility Control Models for Cloud Computing

2022 ◽  
Vol 12 (1) ◽  
pp. 0-0
Keyword(s):  
Cloud Computing ◽  
Access Control ◽  
Data Accessibility ◽  
Job Allocation ◽  
Domain Names ◽  
Access Control Models ◽  
Control Models ◽  
Security Challenges ◽  
Tasks Scheduling ◽  
System Overhead

Access control has become the most necessary requirement to limit unauthorized and privileged access to information systems in cloud computing. Access control models counter the additional security challenges like rules, domain names, job allocation, multi hosting and separation of tasks. This paper classifies the conventional and modern access control models which has been utilized to restrain these access flaws by employing a variety of practices and methodologies. It examine the frequent security threats to information confidentiality, integrity, data accessibility and their approach used for cloud solutions. This paper proposed a priority based task scheduling access control (PbTAC) model to secure and scheduled access of resources & services rendered to cloud user. PbTAC model will ensure the job allocation, tasks scheduling and security of information through its rule policies during transmission between parties. It also help in reducing system overhead by minimize the computation and less storage cost.

Access Control Framework for Cloud Computing

2019 ◽  
pp. 698-711
Author(s):  
Kashif Munir ◽  
Lawan A. Mohammed
Keyword(s):  
Cloud Computing ◽  
Access Control ◽  
Role Based Access Control ◽  
Discretionary Access Control ◽  
Job Functions ◽  
Access Control Models ◽  
Control Models ◽  
Control Framework ◽  
Role Based ◽  
Access Privileges

Access control is generally a rule or procedure that allows, denies, restricts or limit access to system's resources. It may, as well, monitor and record all attempts made to access a system. Access Control may also identify users attempting to access unauthorized resources. It is a mechanism which is very much important for protection in computer security. Various access control models are in use, including the most common Mandatory Access Control (MAC), Discretionary Access Control (DAC) and Role Based Access Control (RBAC). All these models are known as identity based access control models. In all these access control models, user (subjects) and resources (objects) are identified by unique names. Identification may be done directly or through roles assigned to the subjects. These access control methods are effective in unchangeable distributed system, where there are only a set of Users with a known set of services. For this reason, we propose a framework which is well suited to many situations in cloud computing where users or applications can be clearly separated according to their job functions. In this chapter, we proposes a role based access control framework with various features including security of sensitive data, authorization policy and secure data from hackers. Our proposed role based access control algorithm provides tailored and fine level of user access control services without adding complexity, and supports access privileges updates dynamically when a user's role is added or updated.

Access Control Framework for Cloud Computing

2015 ◽  
pp. 314-325
Author(s):  
Kashif Munir ◽  
Lawan A. Mohammed
Keyword(s):  
Cloud Computing ◽  
Access Control ◽  
Role Based Access Control ◽  
Discretionary Access Control ◽  
Job Functions ◽  
Access Control Models ◽  
Control Models ◽  
Control Framework ◽  
Role Based ◽  
Access Privileges

Access control is generally a rule or procedure that allows, denies, restricts or limit access to system's resources. It may, as well, monitor and record all attempts made to access a system. Access Control may also identify users attempting to access unauthorized resources. It is a mechanism which is very much important for protection in computer security. Various access control models are in use, including the most common Mandatory Access Control (MAC), Discretionary Access Control (DAC) and Role Based Access Control (RBAC). All these models are known as identity based access control models. In all these access control models, user (subjects) and resources (objects) are identified by unique names. Identification may be done directly or through roles assigned to the subjects. These access control methods are effective in unchangeable distributed system, where there are only a set of Users with a known set of services. For this reason, we propose a framework which is well suited to many situations in cloud computing where users or applications can be clearly separated according to their job functions. In this chapter, we proposes a role based access control framework with various features including security of sensitive data, authorization policy and secure data from hackers. Our proposed role based access control algorithm provides tailored and fine level of user access control services without adding complexity, and supports access privileges updates dynamically when a user's role is added or updated.

Survey of access control models and technologies for cloud computing

2018 ◽  
Vol 22 (S3) ◽  
pp. 6111-6122 ◽  
Author(s):  
Fangbo Cai ◽  
Nafei Zhu ◽  
Jingsha He ◽  
Pengyu Mu ◽  
Wenxin Li ◽  
...  
Keyword(s):  
Cloud Computing ◽  
Access Control ◽  
Access Control Models ◽  
Control Models

scholarly journals A Comprehensive Survey and Analysis on Access Control Schemes in Cloud Environment

2016 ◽  
Vol 16 (1) ◽  
pp. 19-38 ◽  
Author(s):  
P. G. Shynu ◽  
K. John Singh
Keyword(s):  
Cloud Computing ◽  
Access Control ◽  
Security Requirements ◽  
Future Research ◽  
Cloud Environment ◽  
Access Control Models ◽  
Control Models ◽  
Outsourced Data ◽  
Comprehensive Survey ◽  
Cloud Technologies

Abstract Cloud computing has emerged as the most dominant computational paradigm in recent times. There are tremendous benefits for enterprises adopting cloud technologies. It provides resources and services on demand, pay-as-you go basis. This includes infrastructure, platform and software services. But there are still a number of security threats and challenges associated with utilizing cloud computing. A proper access control is the fundamental security requirement in any cloud environment, to avoid unauthorized access to the cloud systems. As cloud computing supports multi-tenancy and has a various categories of users with different sets of security requirements, traditional access control models and policies cannot be used. This paper discusses on various access control models used for cloud environment and presents a detailed requirement analysis for developing an access control, specifically for the cloud. A comprehensive study on various security problems associated with outsourced data on the cloud and their existing solutions are also described, with the future research directions.

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