How Do You Prove You Know The Answer, Without Revealing The Answer?
zkSnark gives us proof
Published in
3 min readApr 13, 2020
As a teacher you mark your student’s work, but where they give away the answer each time. So can we find a method to prove that a student has finished their coursework, without them telling you the answer. So let’s say we have Peggy the student and Victor the teacher. Victor sets Peggy a problem: