By D. R. Kuhn on corporate internet, B. Bertino on authorization constraints, V. Bhamidipati and others M. Nyanchama and S. Osborn on the role graph model, Ravi Sandhu

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Extra resources for ACM transactions on computer systems (February)

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11. Time from start of nuisance attack to first alarm at any peer ( y axis) versus the number of peers subverted (x axis), for varying adversary resource sizes. Some attacks with few subverted peers do not cause alarms on our timescale. illustrates that the stealth modification adversary is playing a high-risk, highreward game: to have any chances of success (no more than 36% at best), he has to suffer very high levels of risk. This is another manifestation of the bimodal behavior of the system, making it virtually impossible for an adversary to get a guaranteed and safe win over his victims.

DWORK, C. AND NAOR, M. 1992. Pricing via processing. In Proceedings of the 12nd Annual International Cryptology Conference (Santa Barbara, CA). 139–147. ERDOS, M. AND CANTOR, S. 2002. Shibboleth Architecture DRAFT v05. pdf. Work in progress. FRIEDMAN, E. J. AND RESNICK, P. 2001. The social costs of cheap pseudonyms. J. Econom. Managem. Strat. 10, 2 (Summer), 173–199. FULLMER, C. 2002. Storage and multimedia: The facts and more. Available online at http://www. pps. GIULI, T. AND BAKER, M. 2002. Narses: A scalable, flow-based network simulator.

GOVERNMENT. 2004. Web design and usability guidelines. html. VENEMA, W. 1996. Murphy’s Law and computer security. In Proceedings of the 6th USENIX Security Symposium (San Jose, CA). WALDMAN, M. AND MAZIE` RES, D. 2001. Tangler: A censorship-resistant publishing system based on document entanglements. In Proceedings of the 8th ACM Conference on Computer and Communications Security (Philadelphia, PA). 126–135. WILLIAMSON, M. 2002. Throttling viruses: Restricting propagation to defeat malicious mobile code.

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ACM transactions on computer systems (February) by D. R. Kuhn on corporate internet, B. Bertino on authorization constraints, V. Bhamidipati and others M. Nyanchama and S. Osborn on the role graph model, Ravi Sandhu

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