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.

Here are some dogs running.

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.


One of:

$ gpg --keyserver --recv-key 9AB810E5AC821C1253A3D1D8FAEA6AF5567BE45D
$ curl -sf | gpg --import

And send me an email.

/* Let's do this in Javascript. */
let domain = "";
let email = "_" + '@' + domain;
/* Yes, that's my real email address. */
let alternate_email = "sizeofcat" + '@r' + "iseup." + 'net';
/* Phasing it out, use the other one. */

Not a Javascript programmer and can’t figure it out? Click here .


My list of online personas, nothing else except those.


Monero is an open-source cryptocurrency that focuses on privacy, decentralisation and scalability. Unlike many cryptocurrencies that are derivatives of Bitcoin, Monero is based on the CryptoNote protocol and possesses significant algorithmic differences relating to blockchain obfuscation.



You can view this page in English or Catalan .


          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'  
                                                        `"                             "'