About the site

“Light Blue Touchpaper” is a weblog written by researchers in the Security Group at the University of Cambridge Computer Laboratory. Read here brief and timely essays on recent developments and topics related to computer security, including pointers to interesting new research results and literature, opinions on current developments, commentary on media coverage and other musings.

Contact information for individual authors can be found on their respective home pages.

For technical enquires about this web site, please contact Saar Drimer, Steven Murdoch and Markus Kuhn by sending email to <lbt-admin @cl.cam.ac.uk>.

This site runs on Fedora with Xen, Apache, behind Varnish using WordPress, and a variant of the Blix Theme.

Touchpaper: paper steeped in nitre so as to burn slowly on
being touched by a spark, used for firing gunpowder, etc.


Light blue touch paper and retire to a safe distance.
— traditional British fireworks instructions

Cambridge Light Blue: Pantone 284
— University House Style