Encryption, Cybersecurity.
this will recover the original message as: M=C2−y.C1=r.x.G+M−x.r.G=M The following is some Go code to implement this [here]. Ristretto255 Overall, Ristretto255 encodes group elements using 255 bits and provides a prime-order group of size 2252, and implemented with Curve25519. We use a prime of