Very few of us are what we seem. Agatha Christie, The Man in the Mist
Feel free to browse around and you’ll have a pretty good idea of what this is about. I write about security, privacy, vulnerabilities and exploits, retro computing, music, various programming languages, my projects and general stuff that crosses my mind.
Here are some dogs running.

- I might have written some stuff that’s in my GitHub but I’ll never admit it anyway.
- Я мог бы быть русским. 或者我可能是中國人。هل هذا مهم بالنسبة لك؟
- Hacker . Not Phineas Fisher .
- #Tor · #Infosec · #CubeSat · #OSdev · #Cyberpunk · #Cypherpunk · #Gamer
- Contact me via e-mail, I will definitely answer.
- Make sure you read this site’s privacy policy .
- Subscribe to my RSS 2.0 , ATOM or JSON feeds.
PGP key
My PGP key is 0xFAEA6AF5567BE45D
and you can download the public key
. The key’s fingerprint is 9AB8 10E5 AC82 1C12 53A3 D1D8 FAEA 6AF5 567B E45D
. The key should expire on April 5, 2022.
Personas
My list of online personas, nothing else except those.
- sizeofcat on GitHub
- sizeofcat on Gitee
- https://sizeof.cat - this website
- hyper://a5582d83258a585af4918eb07e8a072d706c9f50e5de3042cda5c0c9927aaa8d/ - this website on Hyperdrive
- sizeofaex6zgovemvemn2g3jfmgujievmxxxbcgnbrnmgcjcjpiiprqd.onion - this website on Tor
- _sizeofcat@mastodon.social - personal FUN account
- sizeofcat on npm
Translation
You can view this page in English or Catalan .
ASCII Art
o8o .o88o. .o . o.
`"' 888 `" .8' .o8 `8.
.oooo.o oooo oooooooo .ooooo. .ooooo. o888oo .8' .ooooo. .oooo. .o888oo `8.
d88( "8 `888 d'""7d8P d88' `88b d88' `88b 888 88 d88' `"Y8 `P )88b 888 88
`"Y88b. 888 .d8P' 888ooo888 888 888 888 88 888 .oP"888 888 88
o. )88b 888 .d8P' .P 888 .o 888 888 888 `8. 888 .o8 d8( 888 888 . .8'
8""888P' o888o d8888888P `Y8bod8P' `Y8bod8P' o888o `8. `Y8bod8P' `Y888""8o "888" .8'
`" "'