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ESCIENCE
2007
IEEE
15 years 7 months ago
Formal Modeling and Analysis of Scientific Workflows Using Hierarchical State Machines
Scientific workflows have recently emerged as a new paradigm for representing and managing complex distributed scientific computations and data analysis, and have enabled and acce...
Ping Yang, Zijiang Yang, Shiyong Lu
WISEC
2009
ACM
15 years 10 months ago
Towards a theory for securing time synchronization in wireless sensor networks
Time synchronization in highly distributed wireless systems like sensor and ad hoc networks is extremely important in order to maintain a consistent notion of time throughout the ...
Murtuza Jadliwala, Qi Duan, Shambhu J. Upadhyaya, ...
SACMAT
2009
ACM
15 years 9 months ago
Foundations for group-centric secure information sharing models
We develop the foundations for a theory of Group-Centric Secure Information Sharing (g-SIS), characterize a specific family of models in this arena and identify several direction...
Ram Krishnan, Ravi S. Sandhu, Jianwei Niu, William...
CSREASAM
2006
15 years 4 months ago
A New Secure Authentication Scheme Based Threshold ECDSA For Wireless Sensor Network
- Security is an important issue for Wireless Sensor Network (WSN), especially for security-sensitive application. In this paper, we address secure authentication problems in WSN. ...
Hao Wang, Zhongfu Wu, Xin Tan
COLCOM
2009
IEEE
15 years 8 months ago
Towards a framework for group-centric secure collaboration
—The concept of groups is a natural aspect of most collaboration scenarios. Group-Centric Secure Information Sharing models (g-SIS) have been recently proposed in which users and...
Ram Krishnan, Ravi S. Sandhu, Jianwei Niu, William...