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INFOCOM
2012
IEEE
13 years 2 months ago
Towards temporal access control in cloud computing
—Access control is one of the most important security mechanisms in cloud computing. Attribute-based access control provides a flexible approach that allows data owners to integ...
Yan Zhu, Hongxin Hu, Gail-Joon Ahn, Dijiang Huang,...
ARESEC
2011
110views more  ARESEC 2011»
13 years 11 months ago
ACON: Activity-Centric Access Control for Social Computing
—With increasing amount of sensitive user data stored in social computing systems (SCSs) and lack of consensus on how it should be protected under meaningful control by the avera...
Jaehong Park, Ravi S. Sandhu, Yuan Cheng
GRC
2008
IEEE
15 years 25 days ago
Scalar-product based Secure Two-party Computation
—Secure multiparty computation is a very important research topic in cryptography. A secure multi-party computation involves N untrusful parties. It takes input xi from the ith p...
Chih-Hao Shen, Justin Zhan, Tsan-sheng Hsu, Churn-...
ESORICS
2006
Springer
15 years 3 months ago
TrustedPals: Secure Multiparty Computation Implemented with Smart Cards
We study the problem of Secure Multi-party Computation (SMC) in a model where individual processes contain a tamper-proof security module, and introduce the TrustedPals framework, ...
Milan Fort, Felix C. Freiling, Lucia Draque Penso,...
ACSAC
1999
IEEE
15 years 4 months ago
Safe Areas of Computation for Secure Computing with Insecure Applications
Currently the computer systems and software used by the average user offer virtually no security. Because of this many attacks, both simulated and real, have been described by the...
André L. M. dos Santos, Richard A. Kemmerer