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On the Semantic Security of Secret Image Sharing Methods
(2013-05-28)In this work, we analyze some of the existing secret image sharing methods and show that they do not possess indistinguishability, a property of many secure systems. We propose a new method based on the $(k, n)$ threshold ... -
Reacquiring a taste for Diversity: Changing food habits, their casual factors, and the value of dietary diversity in Jumla, Nepal
(Biodiversity Watch, 2014-06)Understanding local food systems including food habit changes and the factors contributing to these changes is critical to ensuring effective interventions of food security. While diversity of foods is widely recognized ...