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Enhanced security for data sharing in clouds through policy and access control management

机译：通过策略和访问控制管理增强了云中数据共享的安全性

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Cloud records sharing protection, presents a enhanced computing, with the traits of essential use of assets. In this computing, cloud service-carriers provide a concept of endless garage area for clients to host information. It can assist customers reduce their economic overhead of facts managements through migrating the neighborhood managements gadget into cloud servers. Recommend a secure statistics sharing scheme, which could reap secure key distribution and data sharing for dynamic group. In this assignment, existing scheme is capable of assist dynamic organizations efficaciously, while other user joins inside the organization or a consumer is revoked from the organization, the personal keys of the opposite customers do now not need to be recomputed and up to date. Moreover, scheme can gain comfortable consumer revocation; the revoked customers cannot be able to getting unique information files once they're revoked although they combine with the untrusted cloud. To avoid these hazards, Data Anti collusion is a way for removing reproduction copies of statistics, and has been extensively used in cloud garage to reduce storage space and upload bandwidth and at ease cloud information stored. The proposed convergent encryption model has been considerably followed for comfortable Anti collusion and to correctly and reliably control a large variety of convergent keys.
机译：云记录共享保护，提供了增强的计算功能，具有资产必不可少的使用特性。在这种计算中，云服务运营商为客户托管信息提供了无限的车库区域的概念。通过将社区管理小工具迁移到云服务器中，它可以帮助客户减少事实管理的经济开销。推荐一种安全的统计信息共享方案，该方案可以为动态组获取安全的密钥分发和数据共享。在此分配中，现有方案能够有效地协助动态组织，而其他用户加入组织内部或从组织中撤消消费者时，现在无需重新计算对立客户的个人密钥并保持最新状态。而且，方案可以使消费者获得满意的撤销权；尽管被撤消的客户与不受信任的云结合在一起，但是一旦被撤消，他们将无法获得唯一的信息文件。为避免这些危害，数据防共谋是一种删除统计信息的复制副本的方法，并且已广泛用于云车库中，以减少存储空间和上传带宽，并轻松存储云信息。提议的收敛加密模型已经得到了极大的遵循，以实现舒适的防串通并正确，可靠地控制各种收敛密钥。

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