Table 2.

Time Taken and Memory Consumption with iDASH server (4 cores) using HEAAN

Process	Time Taken (min)	Memory (GB)
Preprocessing ∗	0.019	0.024
Context Generation	0.65	3.55
Encryption	0.79	0.802628
Computations	717.20	3.98849
Decryption	0.32	0.063

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