Sciweavers

CSFW
2011
IEEE
12 years 11 months ago
Regret Minimizing Audits: A Learning-Theoretic Basis for Privacy Protection
Abstract—Audit mechanisms are essential for privacy protection in permissive access control regimes, such as in hospitals where denying legitimate access requests can adversely a...
Jeremiah Blocki, Nicolas Christin, Anupam Datta, A...
CCS
2011
ACM
12 years 11 months ago
Policy auditing over incomplete logs: theory, implementation and applications
We present the design, implementation and evaluation of an algorithm that checks audit logs for compliance with privacy and security policies. The algorithm, which we name reduce,...
Deepak Garg, Limin Jia, Anupam Datta
CCS
2011
ACM
12 years 11 months ago
PaperSpeckle: microscopic fingerprinting of paper
Paper forgery is among the leading causes of corruption in many developing regions [2]. In this paper, we introduce PaperSpeckle, a robust system that leverages the natural random...
Ashlesh Sharma, Lakshminarayanan Subramanian, Eric...
CCS
2011
ACM
12 years 11 months ago
Ciphers that securely encipher their own keys
Mihir Bellare, David Cash, Sriram Keelveedhi
CCS
2011
ACM
12 years 11 months ago
Eliminating the hypervisor attack surface for a more secure cloud
Cloud computing is quickly becoming the platform of choice for many web services. Virtualization is the key underlying technology enabling cloud providers to host services for a l...
Jakub Szefer, Eric Keller, Ruby B. Lee, Jennifer R...
CCS
2011
ACM
12 years 11 months ago
App isolation: get the security of multiple browsers with just one
Eric Yawei Chen, Jason Bau, Charles Reis, Adam Bar...
CCS
2011
ACM
12 years 11 months ago
Televisions, video privacy, and powerline electromagnetic interference
We conduct an extensive study of information leakage over the powerline infrastructure from eight televisions (TVs) spanning multiple makes, models, and underlying technologies. I...
Miro Enev, Sidhant Gupta, Tadayoshi Kohno, Shwetak...
CCS
2011
ACM
12 years 11 months ago
How to tell if your cloud files are vulnerable to drive crashes
This paper presents a new challenge—verifying that a remote server is storing a file in a fault-tolerant manner, i.e., such that it can survive hard-drive failures. We describe...
Kevin D. Bowers, Marten van Dijk, Ari Juels, Alina...
CCS
2011
ACM
12 years 11 months ago
Practical PIR for electronic commerce
We extend Goldberg’s multi-server information-theoretic private information retrieval (PIR) with a suite of protocols for privacypreserving e-commerce. Our first protocol adds ...
Ryan Henry, Femi G. Olumofin, Ian Goldberg
CCS
2011
ACM
12 years 11 months ago
Fashion crimes: trending-term exploitation on the web
Online service providers are engaged in constant conflict with miscreants who try to siphon a portion of legitimate traffic to make illicit profits. We study the abuse of “tr...
Tyler Moore, Nektarios Leontiadis, Nicolas Christi...