Homomorphic Encryption, Optical Computing, Silicon Photonics, Post Quantum Cryptography.
dephasing, the multiplication in Fourier space would yield a product in the modulus of (X^(N1))–1 and (Y^(N2)–1), where X and Y are the two variables. For the CTLWE algorithm, we want to compute products modulo (X^(N1)+1) and (Y^(N2)+1) instead, which requires a dephasing step. Steps 2 and 4 are