Arusekk
Arusekk
My name is Arusekk. Not a real name, but I find it the most real for me online. This is a blog where I write about computer programming and some unpopular opinions. Currently some posts are available in English only, some are in Polish only.
September 2026
November 2026
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All posts (26)
You can react with custom reactions on Facebook Messenger and here's how
There are some fundamental design flaws in X.509 / WebPKI (HTTPS/TLS key infrasructure), and I am freaked out nobody has noticed. Or have they?
IPv4 is obsolete and has no future. Just deal with it. IPv6 is the way to go.
I spent many many days learing how everything domain-related works, and here are my thoughts and the least intuitive facts.
A story of a new laptop and hard obstacles in the way of getting it to work
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