Visit Sang at http://www.inlink.com/users/sangria/homepage.html Sang has more information on Robots, Spiders, Ants, and Worms than any other computer person I have yet to link up with.

I suspect your original respondent doesn't get around very much. Rummaging around the above URL gets you little more then http://web.nexor.co.uk/mac/doc/robots/robots.html Tracing down the above URL points you to You really want to get the WWW conference proceedings; try email to wwwf94@osf.org and also http://www.ncsa.uiuc.edu/SDG/IT94/Proceedings/Agents.html Ob-crypto: there is a Security.html (instead of Agents) but it's more commerce-oriented, except for the DCE Web paper.