Cryptography, Public Key Cryptography, Elliptic Curve, Ecc, Encryption.
https://www.allaboutcircuits.com/technical-articles/elliptic-curve-cryptography-in-embedded-systems/ To implement this in code to run on a computer, we need to add an additional step. The theory allows for any point P, Q where P ⊕ Q = R for any points P and Q on the curve. While this works