منابع مشابه
Markets Come to Bits:
* Dept. of Economics and Policy Studies, 400 Decio Hall, University of Notre Dame, and Visiting Scholar, International Center for Advanced Studies, New York University. Please direct all correspondence to [email protected]. I should like to thank the audiences at CarnegieMellon, University of Stirling and the Universidad Republica de Montevideo, Uruguay, and more particularly, Matthias Klaes, D...
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This is the third in a series of papers describing a study of physical abuse in dogs and cats that is, abuse by deliberate physical injury (so-called non-accidental injury [NAI] or ‘battered pets’ by analogy with the well documented ‘battered-child syndrome’ [Kempe and others 19621). The study was based on the experiences of a sample of small animal practitioners in the UK. The first paper publ...
متن کاملWhere to Hide the Bits ?
We present a stochastic two-player zero-sum game between defender and attacker related to the security of practical steganography. The defender wants to hide a message in a cover object drawn by nature. The attacker wants to distinguish plain covers from those with a hidden message. We study the case of n-bit covers, independently but not identically distributed to allow for variation in the pr...
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ژورنال
عنوان ژورنال: Nature
سال: 1997
ISSN: 0028-0836,1476-4687
DOI: 10.1038/385293a0