Most organization might not be aware what it cost them to set public and private keys. Let’s keep it very simple here.

Figures are about $248 / user / year.

https://www.digicert.com/content/dam/digicert/pdfs/comparing-cost-ownership-whitepaper-en.pdf

https://www.msctrustgate.com/v1/pdf/TCO for PKI.pdf

With LokDON it is upto $24 / user / year