Secure Meeting Scheduling with agenTA. - T. Herlea; Joris Claessens; Danny De Cock; Bart Preneel; Joos Vandewalle (Communications and Multimedia Security, 2001)

On Securely Scheduling a Meeting. - T. Herlea; Joris Claessens; Bart Preneel; Gregory Neven; Frank Piessens; Bart De Decker (SEC, 2001)