Karel Wouters, Bart Preneel, Ana Isabel González-Tablas Ferreres, Arturo Ribagorda. Towards an XML format for time-stamps. In Michiharu Kudo, editor, Proceedings of the 2002 ACM Workshop on XML Security, Fairfax, VA, USA, November 22, 2002. pages 61-70, ACM, 2002. [doi]
Abstract is missing.