Alexander Wiesmaier, Marcus Lippert, Vangelis Karatsiolis. The Key Authority - Secure Key Management in Hierarchical Public Key Infrastructures. In Hamid R. Arabnia, Selim Aissi, Youngsong Mun, editors, Proceedings of the International Conference on Security and Management, SAM 04, June 21-24, 2004, Las Vegas, Nevada, USA. pages 89-93, CSREA Press, 2004.
Abstract is missing.