Homomorphic Encryption, Optical Computing, Silicon Photonics, Post Quantum Cryptography.
multinomials in each direction (1 plus their degrees in the two variables) and ‘k’ is a parameter of the CTLWE scheme which can be interpreted as the depth of the key. (In the above example, these three parameters are equal to 5.) After the first step, ‘a’ represents a set of random multinomials