~12 years ago at university I used Shamir's Secret Sharing to implement a tool that enables written exams to be authenticated and yet anonymous. You can read a

~12 years ago at university I used Shamir's Secret Sharing to implement a tool that enables written exams to be authenticated and yet anonymous. You can read a later publication from my professor here https://www.scitepress.org/Papers/2011/34814/34814.pdf https://www.scitepress.org/Papers/2011/34814/34814.pdf