Due to the dynamics and uncertainty of the current network environment, access control is
one of the most important factors in guaranteeing network information security. How to …

In access control, there exists a game between an application system and its user, in which
both the system and the user try to maximize their own utility. Establishing a reasonable …

The rapid development of Internet services has increased the personal data we generate on
the Internet. However, these personal data are collected and owned by the service provider …

摘要数据自治开放是数据开放的一种新形式, 能保护数据拥有者的合法权益.
数据自治开放这一新的数据开放模式要求软件开发和运行环境能从应用的需求描述 …

In the present day context, users are making use of public storage services in the cloud and
local storage devices such as CD's and DVD's. Fortunately, with the advancement in the …