The Day I “Got” Public Key Encryption … Here’s The Mod Root
Published in
3 min readDec 11, 2022
The day that I really got public key cryptography was when I realised why we used prime numbers and the modulus operation. Basically, we could perform any maths operation we wanted, and could then reverse it. So we could add:
c = a + b (mod p)
and which has the same result as: