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There is general agreement that the need for computing professionals in the near term will continue to increase, while enrollment in computer science degree programs is decreasing. Many middle school and high school students want to know how to construct their own computer games. The enabling technologies that support game design include many fundamental areas of information technology. The authors...
We propose a novel group signature based security framework for vehicular communications. Compared to the traditional digital signature scheme, the new scheme achieves authenticity, data integrity, anonymity, and accountability at the same time. Furthermore, we describe a scalable role-based access control approach for vehicular networks. Finally, we present a probabilistic signature verification...
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