version of this paper appears in the proceedings of Eurocrypt 2013. This is the full version. Message-Locked Encryption and Secure Deduplication Mihir Bellare1 Sriram Keelveedhi2 Thomas Ristenpart3 March 2013 Abstract We formalize a new cryptographic primitive‚ Message-Locked Encryption (MLE)‚ where the key under which encryption and decryption are performed is itself derived from the message. MLE provides a way to achieve secure deduplication (space-efficient secure outsourced storage)‚ a
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is the Message‚” by Marshall McLuhan‚ McLuhan discusses the definition of a medium and its content. “The Ruling Class and Ruling Ideas‚” by Karl Marx and Friedrich Engels and “Base and Superstructure in Marxist Cultural Theory‚” by Raymond Williams are two other compositions that explore the effects of a hegemony on the
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Breaking Down Constructs: The Path from Resistance to Reconciliation What is the purpose of a border? Is it more than a line that separates two things? In an interview‚ American-Canadian author Thomas King explains how “borders are these very artificial and subjective barriers that we throw up around our lives in all sort of ways. National borders are just indicative of the kinds of borders we build around ourselves” (qtd. In Andrews‚ 172). His short story Borders documents the journey of a Blackfoot
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The Caucasian Chalk Circle Summary The Caucasian Chalk Circle begins with a Prologue that deals with a dispute over a valley. Two groups of peasants want to claim a valley that was abandoned during WW II when the Germans invaded. One group used to live in the valley and herded goats there. The other group is from a neighboring valley and hopes to plant fruit trees. A Delegate has been sent to arbitrate the dispute. The fruit growers explain that they have elaborate plans to irrigate the valley and
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Challenge the Boss or Stand Down THOMAS set predictable problems that he failed to forestall. Instead of further poisoning his relationship with his boss by seeking to “expose” him‚ Tom should now start to repair the damage he’s done to both his professional relationships and his career prospects. Tom’s first mistake was in neglecting to consider that he was not his boss’s choice for the position of senior marketing specialist. From the outset he should have recognized the significance of that initial
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Socialization - Gender Messages in the Mass Media How Images on Television/Movies reinforce society’s expectations of gender. The most powerful form of mass media that we enjoy in America is the television. What we see on our T.V.’s can have very deep and profound effects on our beliefs‚ our life-styles and our needs and behaviors. On most of T.V. women are portrayed as flawless‚ beautiful‚ hair of silk‚ skin like peaches and cream and God forbid if they can pinch an inch‚ whereas
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The Age of Exploration: The Message behind Words The Age of Exploration marked the start of European colonization and also represents several different discoveries of the world. “The Beautiful and Green Land” by Christopher Columbus is writing a letter to the treasurer of Spain in an effort to report his findings of the exploration‚ but also to explain why the land he found is valuable. “The Horrors of Conquest” by Bartholome speaks of the awful treatment of the Indians. The mindless bloodshed
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During the 1920’s‚ America was a prosperous nation going through the “Big Boom” and loving every second of it. However‚ this fortune didn’t last long‚ because with the 1930’s came a period of serious economic recession‚ a period called the Great Depression. By 1933‚ a quarter of the nation’s workers (about 40 million) were without jobs. The weekly income rate dropped from $24.76 per week in 1929 to $16.65 per week in 1933 (McElvaine‚ 8). After President Hoover failed to rectify the recession situation
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Who Brought Bernadine Healy Down? describe the various cross-pressures and multiple responsibilities that Healy faced. Why do these persisting cross-pressures and responsibilities make it so difficult to frame a clear‚ consistent motivational system in government or nonprofits? In 1991 Dr. Bernadine Healy took over as president of the Red Cross from Elizabeth Dole. Dr. Healy style of leadership was more like that of an entrepreneur rather than a bureaucrat. She was encouraging of change‚ shrewd
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A Bird Came Down the Walk by Emily Dickinson Theme: The poem deals‚ among other things‚ with the relationship between nature and humanity. At the start the poet is just observing the bird (“He did not know I saw”). She does not interfere‚ but she is not passive‚ as her observations are quite detailed e.g. noticing the Beetle. She is a presence in the poem from line 2‚ but we don’t find out much about her as the focus is on the bird. The human interference‚ finally‚ in line 14 (“I offered him
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