As a guest user you are not logged in or recognized by your IP address. You have
access to the Front Matter, Abstracts, Author Index, Subject Index and the full
text of Open Access publications.
In 2014, Choi proposed a security enhanced anonymous multi-server authenticated key agreement scheme using smart card and biometrics and claimed that his scheme could overcome all of security issues in Chuang-Chen's scheme, such as impersonation attack, smart card loss attack, denial of service attack and perfect forward secrecy. Although Choi's scheme solves the impersonation and denial of service attack, we discover that his scheme is not only still vulnerable to smart card loss attack and lack of perfect forward secrecy, but also contains a flaw in design for authentication phase after our analysis in detail.
This website uses cookies
We use cookies to provide you with the best possible experience. They also allow us to analyze user behavior in order to constantly improve the website for you. Info about the privacy policy of IOS Press.
This website uses cookies
We use cookies to provide you with the best possible experience. They also allow us to analyze user behavior in order to constantly improve the website for you. Info about the privacy policy of IOS Press.