→ Typing my way down the mechanical keyboard rabbit hole with the Drop CTRL

Eight years ago, I wrote Why I use a 20-year-old IBM Model M keyboard for Ars Technica. And now, after a slight (well, five-year) hiatus, I have a new story on Ars, about my new mechanical keyboard.

Permalink - posted 2021-03-08

Report IPv6 security

Prepared for Surfnet

S. Steffann, I. van Beijnum, R. van Rein
November 2013

Permalink - posted 2013-11-30

English translation by the RIPE NCC of the Dutch version written for Surfnet by Sander Steffann and me.

Marcelo Bagnulo, Alberto García-Martínez, Iljitsch van Beijnum
IEEE Communications Magazine, July 2012

Permalink - posted 2012-07-30

I. van Beijnum
October 2011

Permalink - posted 2011-10-30