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Table 2 Comparison of Intel SGX and homomorphic aggregators. The response times are in seconds

From: Security and privacy aware data aggregation on cloud computing

Test case Households Intel SGX Homomorphic
   Total time One measurement Total time One measurement Overhead
Region consumption 50 0.584±0.008 < 0.001 1523±12.601 1.058 2608
Region consumption 100 1.186±0.009 < 0.001 3018.6±13.675 2.096 2545
Region consumption 200 2.428±0.062 0.002 6060±45.299 4.208 2496
Monthly bill 50 17.6±1.110 < 0.001 46510.6±319.974 1.077 2643
Monthly bill 100 36.2±1.360 < 0.001 93412.8±940.763 2.162 2580
Monthly bill 200 75.2±2.964 0.002 187803.8±564.790 4.347 2497