A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
Ashrar A. Omer, Johnson P. Thomas, Ling Zhu. "Mutual authentication protocols for RFID systems." International Journal of Automation and Computing 5.4 (2008) 348-365