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Vehicular networks create a new communication paradigm that enables to exploit the movement of cars to disseminate content. If network coding is used, vehicles have much more flexibility in content sharing and the system stability and scalability are promoted also in presence of mobility. Along this line, we propose an efficient mechanism to provide secrecy of the information. Traditional approaches...
As the sale of digital content is moving more and more online, the content providers are beginning to realize that bandwidth infrastructures are not easily scalable. The emergence of peer-to-peer content delivery networks present these providers with a way to overcome this limitation. However, such networks have so far been ad-hoc in nature. One of the main reason for this has been the lack of incentives...
New important emerging business paradigms, such as ldquoservice virtualizationrdquo can be made easy and convenient by the use of P2P systems. In these paradigms, often the owners of the services are different (and independent) from the owners of the resources used to offer such services. In comparison to centralized servers, P2P systems can conveniently offer higher availability and more bandwidth...
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