會議論文
學年 | 97 |
---|---|
學期 | 1 |
發表日期 | 2008-11-26 |
作品名稱 | Improvement of Wang-Li's Forward-Secure User Authentication Scheme with Smart Cards |
作品名稱(其他語言) | |
著者 | Horng, Wen-bing; Lee, Cheng-ping |
作品所屬單位 | 淡江大學資訊工程學系 |
出版者 | IEEE Society |
會議名稱 | Intelligent Systems Design and Applications, 2008. ISDA '08. Eighth International Conference on |
會議地點 | Kaohsiung, Taiwan |
摘要 | Smart card-based applications have been widely used in e-commerce for years. Therefore, many authentication schemes have been proposed to improve security over insecure networks. In 2006, Wang and Li pointed out that Yoon et al.'s remote user authentication scheme with smart cards does not provide the property of perfect forward secrecy; i.e., all previous session keys will be broken if the secret key of the remote server is compromised. They then proposed a new remote user authentication scheme based on the Diffie-Hellman algorithm to provide session key exchange capability with the perfect forward secrecy property. However, in this paper, we will first show that their new scheme is vulnerable to the offline password guessing attack, the parallel session attack, the reflection attack, and the insider attack. Then, we will present an improvement to overcome these weaknesses, while preserving all their merits. |
關鍵字 | Cryptanalysis;Perfect forward secrecy;Remote user authentication;Smart card |
語言 | en |
收錄於 | |
會議性質 | 國際 |
校內研討會地點 | |
研討會時間 | 20081126~20081128 |
通訊作者 | Horng, Wen-bing |
國別 | TWN |
公開徵稿 | |
出版型式 | 紙本 |
出處 | Proceedings of the 8th International Conference on Intelligent System Design and Applications, pp.297-302 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/73152 ) |