Page 1 (9) Abstract—New security considerations arise if context transfer is to be employed in the Ambient Network architecture. In this paper we investigate, new security requirements and considerations for context transfer in Ambient Networks, the transfer of security state information, the provisioning of security support of session mobility using context transfer, and finally an analysis of...

abstract the wave of islamic radicalism in central asia and separatism threaten china’s neighboring autonomous and muslim-populated xinjiang region. there is much evidence indicating that the threat is clear-cut, though in xinjiang muslim dissidents are not much strong because of increasing suppression of chinese people. in this article, the main question includes what is china’s main security ...

I would like to add several details David Kramer’s item “The cost of solar energy production has plunged, but it needs fall further” in the June 2021 issue Physics Today (page 27).First, while monetary costs are important for investment decisions, they less relevant decisions regarding sustainability and decarbonization because depend not only on where with what source panels made also financin...

Policies to promote renewable energy have been gaining momentum throughout the world, often justified by environmental and energy security concerns. This paper delves into the economic motivation for renewable energy policies by articulating the classes of market failures relevant to renewable energy. We describe how these market failures may vary atemporally or intertemporally, and why the tem...