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ISORC
2008
IEEE
14 years 4 months ago
MRBAC: Hierarchical Role Management and Security Access Control for Distributed Multimedia Systems
In this paper, a Role-based Access Control (RBAC) model is applied and extended to a multimedia version called Multi-Role Based Access Control (MRBAC), which can fully support the...
Na Zhao, Min Chen, Shu-Ching Chen, Mei-Ling Shyu
IEEEARES
2007
IEEE
14 years 4 months ago
Pastures: Towards Usable Security Policy Engineering
Whether a particular computing installation meets its security goals depends on whether the administrators can create a policy that expresses these goals—security in practice re...
Sergey Bratus, Alex Ferguson, Doug McIlroy, Sean W...
CIS
2007
Springer
14 years 4 months ago
A New Provably Secure Authentication and Key Agreement Mechanism for SIP Using Certificateless Public-Key Cryptography
The session initiation protocol (SIP) is considered as the dominant signaling protocol for calls over the internet. However, SIP authentication typically uses HTTP digest authentic...
Fengjiao Wang, Yuqing Zhang
LCN
2005
IEEE
14 years 3 months ago
Secure Content Delivery using Key Composition
In this paper, we propose a novel framework for secure multicast on overlay networks. Our contributions are threefold: 1) a technique key composition is proposed to cope with the ...
Chun-Ying Huang, Yun-Peng Chiu, Kuan-Ta Chen, Hann...
ESORICS
2010
Springer
13 years 11 months ago
k-Zero Day Safety: Measuring the Security Risk of Networks against Unknown Attacks
The security risk of a network against unknown zero day attacks has been considered as something unmeasurable since software flaws are less predictable than hardware faults and the...
Lingyu Wang, Sushil Jajodia, Anoop Singhal, Steven...