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ICDCS
2011
IEEE
14 years 4 months ago
SpotME If You Can: Randomized Responses for Location Obfuscation on Mobile Phones
Abstract—Nowadays companies increasingly aggregate location data from different sources on the Internet to offer locationbased services such as estimating current road traffic c...
Daniele Quercia, Ilias Leontiadis, Liam McNamara, ...
IEEEARES
2007
IEEE
15 years 11 months ago
Security Requirements for a Semantic Service-oriented Architecture
Service-oriented architectures (SOAs) are a commonly used paradigm for IT infrastructures in various fields. Due to their flexibility and the easy accessibility of their underly...
Stefan Durbeck, Rolf Schillinger, Jan Kolter
CCS
2004
ACM
15 years 10 months ago
Concealing complex policies with hidden credentials
Hidden credentials are useful in protecting sensitive resource requests, resources, policies, and credentials. We propose a significant performance improvement when implementing ...
Robert W. Bradshaw, Jason E. Holt, Kent E. Seamons
122
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ACSAC
2010
IEEE
15 years 3 months ago
Two methodologies for physical penetration testing using social engineering
Penetration tests on IT systems are sometimes coupled with physical penetration tests and social engineering. In physical penetration tests where social engineering is allowed, th...
Trajce Dimkov, Wolter Pieters, Pieter H. Hartel
IACR
2011
130views more  IACR 2011»
14 years 4 months ago
Hiding the Policy in Cryptographic Access Control
Abstract. Recently, cryptographic access control has received a lot of attention, mainly due to the availability of efficient Attribute-Based Encryption (ABE) schemes. ABE allows ...
Sascha Müller, Stefan Katzenbeisser