I am a postdoc in the System and Network Engineering group, lead by Cees de Laat. I work on security and privacy in distributed systems. I lead the security subprogram of the Dutch project Virtual Laboratory for e-Science (VL-e).
My address is:

Faculty of Science, Informatics Institute,
University of Amsterdam,
Science Park 904, room c3.153
1098XH Amsterdam, The Netherlands
Tel. +31 - 20 - 525 5266 / 06 - 14 79 27 88

For publications, see my publication list
Some information about the EPD system can be found here.
My mail address uses the name 'guido', and behind the 'at' sign comes 'science.uva.nl'. I used to work in the computer systems group at the Vrije Universiteit.

PGP

(no, I am not H.M. van 't Noordende.)