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People can only enjoy the full benefits of Cloud computing if we can address the very real privacy and security concerns that come along with storing sensitive personal information in databases and software scattered around the Internet. There are many service provider in the internet, we can call each service as a cloud, each cloud service will exchange data with other cloud, so when the data is...
In order to enhance the security of vehicular ad hoc networks (VANETs). By dividing the roadside units (RSUs) into application-RSUs (AP-RSUs) and authentication-RSUs (AU-RSUs) in application layer, we give a new security scheme for VANETs. This functional division of RSUs makes VANETs more logically clear. AU-RSUs record vehicles' real identities and assign temporary certificates to them. The temporary...
Recently trusted network becomes hot topic in network security domain. By introducing the concept of "trusted attribute", we proposed grade division scheme, which was called hierarchy trusted network framework (HTNF). Also we detailedly explained the partition rules of trusted attributes and the approach to grade division. We discussed the potential applications of presented framework, and...
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