Media type: E-Article Title: A Secure and Efficient User Anonymity-Preserving Three-Factor Authentication Protocol for Large-Scale Distributed Wireless Sensor Networks Contributor: Das, Ashok Kumar imprint: Springer Science and Business Media LLC, 2015 Published in: Wireless Personal Communications Language: English DOI: 10.1007/s11277-015-2288-3 ISSN: 0929-6212; 1572-834X Keywords: Electrical and Electronic Engineering ; Computer Science Applications Origination: Footnote: