Encryption, Post Quantum Cryptography, Elliptic Curve, Digital Signatures, Kyber.
small. So the coefficients of mn​​ are either close to ⌊q/2​⌉=9 implying that the original binary coefficient of mb​ was a 1 or close to 0 implying the original binary coefficient was 0. In our example we have mn​=7x³+14x²+7x+5. We can recover the original scaled message m by going through the