2nd International IEEE Conference on Communication System Software and Middleware

Research Article

Analysis and Enhancement of Two Key Agreement Protocols for Wireless Networks

  • @INPROCEEDINGS{10.1109/COMSWA.2007.382597,
        author={Anshul Singhal and Vaibhav  Garg and Anish  Mathuria},
        title={Analysis and Enhancement of Two Key Agreement Protocols for Wireless Networks},
        proceedings={2nd International IEEE Conference on Communication System Software and Middleware},
        publisher={IEEE},
        proceedings_a={COMSWARE},
        year={2007},
        month={7},
        keywords={Access control  Access protocols  Authentication  Communications technology  Computer crime  Costs  Information analysis  Security  Wireless application protocol  Wireless networks},
        doi={10.1109/COMSWA.2007.382597}
    }
    
  • Anshul Singhal
    Vaibhav Garg
    Anish Mathuria
    Year: 2007
    Analysis and Enhancement of Two Key Agreement Protocols for Wireless Networks
    COMSWARE
    IEEE
    DOI: 10.1109/COMSWA.2007.382597
Anshul Singhal1,*, Vaibhav Garg1,*, Anish Mathuria1,*
  • 1: Dhirubhai Ambani Institute of Information and Communication Technology Gandhinagar, Gujarat-382007, India
*Contact email: anshul-singhal@daiict.ac.in, garg-vaibhav@daiict.ac.in, anish-mathuria@daiict.ac.in

Abstract

We analyze two recent key agreement protocols designed to provide access control in wireless networks. Both protocols are intended to be resistant to denial-of-service attacks. We identify computation DoS attacks against the protocols and model one of the attacks using a cost-based framework proposed by Meadows. We also identify several other security flaws in the protocols. We propose modifications to the protocols to improve their DoS resistance and overall security.