Hi, I’m Laurence, an application security consultant based in London, UK. Welcome to my site!

I’ve been obsessed with computer security for a long time, so that’s the main topic of the blog. I love being in a field that constantly challenges me to understand things at a deeper level.

More broadly I enjoy solving puzzles, so there’s posts here about word games, puzzle video games, and Internet mysteries.

In my holidays I like to go on long cycling and hiking adventures - the blog also has trip reports of these.

My more technical articles are on other blogs; some picks:

You can contact me at: myname at hyperonion dot com