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CCS
2010
ACM
16 years 1 months ago
Cryptographic role-based security mechanisms based on role-key hierarchy
Even though role-based access control (RBAC) can tremendously help us minimize the complexity in administering users, it is still needed to realize the notion of roles at the reso...
Yan Zhu, Gail-Joon Ahn, Hongxin Hu, Huaixi Wang
DATE
2007
IEEE
73views Hardware» more  DATE 2007»
16 years 26 days ago
Design methods for security and trust
The design of ubiquitous and embedded computers focuses on cost factors such as area, power-consumption, and performance. Security and trust properties, on the other hand, are oft...
Ingrid Verbauwhede, Patrick Schaumont
ICC
2007
IEEE
105views Communications» more  ICC 2007»
16 years 26 days ago
Wheel of Trust: A Secure Framework for Overlay-Based Services
— The recent advances of distributed hash tables (DHTs) facilitate the development of highly scalable and robust network applications and services. However, with applications and...
Guor-Huar Lu, Zhi-Li Zhang
ICDCSW
2007
IEEE
16 years 26 days ago
Exploring Symmetric Cryptography for Secure Network Reprogramming
Recent secure code-update protocols for sensor networks have been based on asymmetric-crypto primitives such as digital signatures. Our approach, Castor, explores the feasibility ...
Donnie H. Kim, Rajeev Gandhi, Priya Narasimhan
ICOIN
2007
Springer
16 years 21 days ago
A Secure Message Percolation Scheme for Wireless Sensor Network
Wireless Sensor Network (WSN) deployed in hostile environments suffers from severe security threats. In this paper, we propose a Secure Message Percolation (SMP) scheme for WSN. We...
Md. Abdul Hamid, Choong Seon Hong