https://itsjack.cc/blog/2016/09/pokemon-ransomware/
http://cyclods.wikidot.com/homebrew:pokesav
http://pokecheats.net/
http://ngemu.com/threads/how-to-hack-your-pokemon-save-file-instructions.88632/
https://books.google.es/books?id=VaiYIZHduXQC&pg=PA134&lpg=PA134&dq=cryptography+nintendo+ds&source=bl&ots=GWTDHF8BZK&sig=i8DGWv1TODMSiGR3WWZWcNl0odU&hl=es&sa=X&ved=0ahUKEwiR-O6j4sbSAhUFmBoKHe2sC1wQ6AEIJDAA#v=onepage&q=cryptography%20nintendo%20ds&f=false
http://pokemoncreed.net/forums/viewthread.php?id=349918
http://kotaku.com/the-hackers-and-cheaters-that-break-pokemon-1679307562