00358nas a2200133 4500000000100000000000100001008004100002260003700043100001500080700001300095700001800108700001400126245008400140 2016 d c3-5 March 2016 aDhanbad, India 1 aRuhul Amin1 aSK Islam1 aArijit Karati1 aG. Biswas00aDesign of an enhanced authentication protocol and its verification using AVISPA