Encryption, Post Quantum Cryptography, Elliptic Curve, Digital Signatures, Kyber.
us go through an example of how digital signatures work with ECDSA. So how do you sign a file/message ? First, you need to know that the signature is 40 bytes and is represented by two values of 20 bytes each, the first one is called R and the second one is called S.. so the pair (R, S) together is