A Day In The Life Of...

Elliptic curves often feel like mathematical magic. Somehow, with relatively simple arithmetic operations on points, we can build secure cryptographic systems. But the underlying ideas are actually …

For years I had a small private page on my machine with a bunch of hacky tools for day-to-day crypto work. Hashing a string, base64 encoding something, generating a random key. Nothing fancy. Just …

There is a lot going on in the world regarding age verification. Why does every website or operating system (and possibly later: smart appliances like your fridge??) need to know your age? While I …

First of all, please understand that I’m someone who has a clear way of visualizing my thoughts, but struggles to communicate them verbally or through written text like posts. Being Dutch already …

Almost 40 years ago, in 1985, a game was released for the Commodore 64 called “Eindeloos” (“Endless”, in dutch). In this game you needed to find your way around a labyrinth …