Constraint access control for direct authorization

Wei-Li Han, Xing-Dong Shi, Yin-Sheng Li. Constraint access control for direct authorization. In Weiming Shen, Anne E. James, Kuo-Ming Chao, Muhammad Younas, Zongkai Lin, Jean-Paul A. Barthès, editors, Proceedings of the Ninth International Conference on Computer Supported Cooperative Work in Design, CSCWD 2005, Volume 1, May 24-26, 2005, Coventry, UK. pages 69-73, IEEE Computer Society, 2005. [doi]

Abstract

Abstract is missing.