Skip to main content

Table 3 Timing and memory results

From: Privacy-preserving semi-parallel logistic regression training with fully homomorphic encryption

Steps Timing (4 cores) Timing (96 cores) RAM
KeyGen Solution 1 5.5 mins 2.0 mins 4.4 GB
KeyGen Solution 2 6.2 mins 2.5 mins 14 GB
Encryption 7.2 mins 1.3 mins 8.6GB
Step 1 6.5 mins 0.5 mins 5.6 GB
Step 2 Bootstrapping 164 mins 3.2 mins -
Step 2 Total 180 mins 3.5 mins 7.9 GB
Step 3 32 mins 10 mins 15 GB
Total Cloud run time Solution 1 186 mins 4 mins 7.9 GB
Total Cloud run time Solution 2 218 mins 14 mins 15 GB