K. Hymavathi, K.Ashok Kumar


In our work a certificate less effective key management method for supporting of secured communication within dynamic wireless network systems that are characterised by means of mobility of node. Dynamic wireless sensor networks facilitate mobility of sensor nodes; make possible extensive network coverage and more exact service than static sensor networks. For dealing of address security, management protocols of encryption key for dynamic wireless networks were proposed in past years based on symmetric key encryption and but they suffer from high communication transparency and needs huge memory space to store up shared pair wise keys. To the best of our information, resourceful as well as secure key management methods in support of dynamic wireless sensor networks were  not yet been proposed.  The proposed key management method manages efficient key updates when a node depart or else connect a cluster and make sure of  forward as well as backward key secrecy.


Wireless sensor networks; Encryption; Node mobility; Certificate less effective;


. S. H. Seo, J. Won, and E. Bertino, “POSTER: A pairing-free certificateless hybrid sign-cryption scheme for advanced metering infrastructures,” in Proc. 4th ACM CODASPY, 2014, pp. 143–146.

. Q. Huang, J. Cukier, H. Kobayashi, B. Liu, and J. Zhang, “Fast authenticated key establishment protocols for self-organizing sensor networks,” in Proc. 2nd ACM Int. Conf. WSNA, 2003, pp. 141–150.

. X.-J. Lin and L. Sun, “Cryptanalysis and improvement of a dynamic and secure key management model for hierarchical heterogeneous sensor networks,” in Proc. IACR Cryptol. ePrint Archive, 2013, pp. 698–698.

. A. Liu and P. Ning, “TinyECC: A configurable library for elliptic curve cryptography in wireless sensor networks,” in Proc. Int. Conf. IPSN, Apr. 2008, pp. 245–256.

. D. Du, H. Xiong, and H. Wang, “An efficient key management scheme for wireless sensor networks,” Int. J. Distrib. Sensor Netw., vol. 2012, Sep. 2012, Art. ID 406254.

. X. He, M. Niedermeier, and H. de Meer, “Dynamic key management in wireless sensor networks: A survey,” J. Netw. Comput. Appl., vol. 36, no. 2, pp. 611–622, 2013.

Full Text: PDF


  • There are currently no refbacks.

Copyright © 2012 - 2020, All rights reserved.|

Creative Commons License
International Journal of Innovative Technology and Research is licensed under a Creative Commons Attribution 3.0 Unported License.Based on a work at IJITR , Permissions beyond the scope of this license may be available at