Inspirations and influences I found

That could potentially serve as sources for my work.

GNU Taler, and GNUNET "a network protocol stack for building secure, distributed, and privacy-preserving applications." 
https://www.gnunet.org/en/video.html
https://www.gnunet.org/en/glossary.html
https://bib.gnunet.org/
https://www.gnunet.org/en/about.html
https://grothoff.org/christian/
https://de.wikipedia.org/wiki/Christian_Grothoff
https://www.taler.net/en/