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The fight for a better future needs radical collaboration, with the joint effort of governments, NGOs, investors, and corporates, but it also needs exponential technological innovation and new perspectives. Almost a miracle is needed: But this miracle is increasingly being made possible by female leaders from all generations, who have found the courage to act. The book presents stories of sustainability, from small startups to large corporations, but above all, it tells the stories of extraordinary women who have decided to dedicate their time and personal resources to try to save our world. It intends to show real life examples of women, who made pivotal changes in their lives, creating value for all stakeholders at the table, including the planet we live in. Their stories demonstrate that this is not a battle that we win once and for all, but rather a continuous progress, in which we will be evolving the way we leverage and utilize the resources around us. No project has been able to tackle the sustainability dilemma with such grace, and very few with so many real-life examples of leadership and impact from a remarkable group of women, who are changing the rules of the game in their own industries and fields.
The increasing adoption of Cloud-based data processing and storage poses a number of privacy issues. Users wish to preserve full control over their sensitive data and cannot accept it to be fully accessible to an external storage provider. Previous research in this area was mostly addressed at techniques to protect data stored on untrusted database servers; however, I argue that the Cloud architecture presents a number of specific problems and issues. This work contains a detailed analysis of open issues. To handle them, I present a novel approach where confidential data is stored in a highly distributed partitioned database, partly located on the Cloud and partly on the clients. In my approach, data can be either private or shared; the latter is shared in a secure manner by means of simple grant-and-revoke permissions. I have developed a proof-of-concept implementation using an in¿memory RDBMS with row-level data encryption. This type of approach is rarely adopted in conventional outsourced RDBMSs because it requires several complex steps. Benchmarks of my proof-of-concept implementation show that my approach overcomes most of the problems.
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