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IJNSEC
2007
131views more  IJNSEC 2007»
14 years 9 months ago
An Asymmetric Cryptographic Key Assignment Scheme for Access Control in Tree Structural Hierarchies
In a hierarchical structure, a user in a security class has access to information items of another class if and only if the former class is a predecessor of latter. Based upon cry...
Debasis Giri, Parmeshwary Dayal Srivastava
IJNSEC
2007
122views more  IJNSEC 2007»
14 years 9 months ago
Group Oriented Identity-based Deniable Authentication Protocol from the Bilinear Pairings
Deniable authentication protocol is different from traditional authentication protocol in that the intended receiver can authenticate the source of a given message, but cannot pr...
Rongxing Lu, Zhenfu Cao
IJNSEC
2007
107views more  IJNSEC 2007»
14 years 9 months ago
A Traitor Tracing Scheme Based on the RSA System
Traitor tracing schemes constitute a very useful tool against piracy in the context of digital content broadcast. In such multi-recipient encryption schemes, the data-suppliers ca...
Bo Yang, Hua Ma, Shenglin Zhu
IJNSEC
2007
115views more  IJNSEC 2007»
14 years 9 months ago
Novel Secure Communication Protocol for Conditional Access System
A protocol for secure communication between set-top box and smart card in conditional access system is proposed. The proposed protocol uses the Schnorr identification scheme to a...
Yongliang Liu, Xiaolin Yang, Hongxun Yao, Wen Gao
IJNSEC
2007
171views more  IJNSEC 2007»
14 years 9 months ago
Preventing DoS Attacks in Wireless Sensor Networks: A Repeated Game Theory Approach
In this paper we formulate the prevention of Denial of Service (DoS) attacks in wireless sensor networks as a repeated game between an intrusion detector and nodes of a sensor net...
Afrand Agah, Sajal K. Das