Table 3.

Time Taken and Memory Consumption with our server (22 cores) using HEAAN

Process	Time Taken (min)	Memory (GB)
Preprocessing ∗	0.019	0.024
Context Generation	0.43	3.55
Encryption	0.404	0.886795
Computations	203.42	24.1119
Decryption	0.30	0.063

^*Preprocessing time includes file reading, normalizing data and computing ${\left({\mathbf{X}}^{⊺}\mathbf{X}\right)}^{-1}$