Title
A Pairing-Free Identity-Based Handover Ake Protocol With Anonymity In The Heterogeneous Wireless Networks
Abstract
Nowadays, seamless roaming service in heterogeneous wireless networks attracts more and more attention. When a mobile user roams into a foreign domain, the process of secure handover authentication and key exchange (AKE) plays an important role to verify the authenticity and establish a secure communication between the user and the access point. Meanwhile, to prevent the user's current location and moving history information from being tracked, privacy preservation should be also considered. However, existing handover AKE schemes have more or less defects in security aspects or efficiency. In this paper, a secure pairing-free identity-based handover AKE protocol with privacy preservation is proposed. In our scheme, users' temporary identities will be used to conceal their real identities during the handover process, and the foreign server can verify the legitimacy of the user with the home server's assistance. Besides, to resist ephemeral private key leakage attack, the session key is generated from the static private keys and the ephemeral private keys together. Security analysis shows that our protocol is provably secure in extended Canetti-Krawczyk (eCK) model under the computational Diffie-Hellman (CDH) assumption and can capture desirable security properties including key-compromise impersonation resistance, ephemeral secrets reveal resistance, strong anonymity, etc. Furthermore, the efficiency of our identity-based protocol is improved by removing pairings, which not only simplifies the complex management of public key infrastructure (PKI) but also reduces the computation overhead of ID-based cryptosystem with pairings. It is shown that our proposed handover AKE protocol provides better security assurance and higher computational efficiency for roaming authentication in heterogeneous wireless networks.
Year
DOI
Venue
2019
10.1002/dac.4000
INTERNATIONAL JOURNAL OF COMMUNICATION SYSTEMS
Keywords
Field
DocType
anonymity, eCK model, handover authentication and key exchange, identity-based cryptosystem, pairing-free
Wireless network,Computer science,Computer network,Pairing,Anonymity,Handover
Journal
Volume
Issue
ISSN
32
12
1074-5351
Citations 
PageRank 
References 
0
0.34
0
Authors
4
Name
Order
Citations
PageRank
Liting Lei100.34
Wenfang Zhang212010.37
Yu Wang3241.09
Xiaomin Wang41159.41