Michael Waidner

Research Report Open Issues in Secure Electronic Commerce Limited Distribution Notice Open Issues in Secure Electronic Commerce

T. J. Watson, Beijing Haifa, Tokyo Zurich, 1998 .

Optimistic protocols for fair exchange

M. Schunter, N. Asokan, Michael Waidner, 1997, CCS '97.

Optimistic protocols for fair exchange

M. Schunter, bullet Tokyo, N. Asokan, 1997, CCS '97.

Electronic Payment Systems

Michael Waidner, 1996 .