In recent years cloud computing is the subject of extensive research in the emerging field of information technology and has become a promising business.The reason behind this widespread interest is its abilityto incr...In recent years cloud computing is the subject of extensive research in the emerging field of information technology and has become a promising business.The reason behind this widespread interest is its abilityto increase the capacity and capability of enterprises,having no investment for new infrastructure,no software license requirement and no need of any training.Security concern is the main limitation factor in the growth of this new born technology.The security responsibilities of both,the provider and the consumer greatly differ between cloud service models.In this paper we discuss a variety of security risks,authentication issues,trust,and legal regularity in cloud environment with consumer perspective.Early research focused only on technical and business consequences of cloud computing and ignored consumer perspective.Therefore,this paper discusses the consumer security and privacy preferences.展开更多
随着云计算的快速发展及其普及,企业的传统数据安全边界被打破,出现云资产管理混乱、越权、误操作等现象,对用户的信息安全产生巨大威胁。基于此,对目前云计算环境下身份认证和访问管理(identity and access management,IAM)的安全问题...随着云计算的快速发展及其普及,企业的传统数据安全边界被打破,出现云资产管理混乱、越权、误操作等现象,对用户的信息安全产生巨大威胁。基于此,对目前云计算环境下身份认证和访问管理(identity and access management,IAM)的安全问题进行研究,提出结合内生安全思想,采取拟态防御手段构建出一种具有内生安全效应的拟态身份认证和访问管理(mimicry identity and access management,MIAM)体系架构方案,并对其进行详细描述。将该方案分别进行稳定性测试、系统性能测试以及系统安全性评估,实验数据表明,该方案具有可行性和安全性。展开更多
文摘In recent years cloud computing is the subject of extensive research in the emerging field of information technology and has become a promising business.The reason behind this widespread interest is its abilityto increase the capacity and capability of enterprises,having no investment for new infrastructure,no software license requirement and no need of any training.Security concern is the main limitation factor in the growth of this new born technology.The security responsibilities of both,the provider and the consumer greatly differ between cloud service models.In this paper we discuss a variety of security risks,authentication issues,trust,and legal regularity in cloud environment with consumer perspective.Early research focused only on technical and business consequences of cloud computing and ignored consumer perspective.Therefore,this paper discusses the consumer security and privacy preferences.
文摘随着云计算的快速发展及其普及,企业的传统数据安全边界被打破,出现云资产管理混乱、越权、误操作等现象,对用户的信息安全产生巨大威胁。基于此,对目前云计算环境下身份认证和访问管理(identity and access management,IAM)的安全问题进行研究,提出结合内生安全思想,采取拟态防御手段构建出一种具有内生安全效应的拟态身份认证和访问管理(mimicry identity and access management,MIAM)体系架构方案,并对其进行详细描述。将该方案分别进行稳定性测试、系统性能测试以及系统安全性评估,实验数据表明,该方案具有可行性和安全性。
