Encryption, Post Quantum Cryptography, Elliptic Curve, Digital Signatures, Kyber.
polynomial is 9x³+9x+9, which is the scaled polynomial that we encrypted! We can now simply recover the the original binary polynomial mb​ by scaling down with factor 1/9: mb​=1/9*​(9x³+9x+9)=(x³+x+1) From mb​ we can just read the bits of the original message, which are (1011) which is 11 in