Research Article

Practical Suitability and Experimental Assessment of Tree ORAMs

Table 8

Average response time and system latency for Path, Ring, XOR Ring, and Onion ORAMs as a function of different link speeds.

ORAM Link Speed PATH RING XOR RING ONION w/o AHE ONION with AHE

Average response time512 Kbps5907.5306741.2904802.480386.310431183.510
768 Kbps3946.340 4079.590 3544.750282.450431079.650
1 Mbps3029.430 3173.750 2740.870 240.600 431037.800
1.5 Mbps1972.860 2300.560 1857.400 198.010 430995.210
2 Mbps1516.150 1781.600 1537.450 190.990 430988.190
3 Mbps1011.380 1266.350 1104.024 161.940 430959.140
4 Mbps760.077 986.550 861.776 155.100 430952.300
100 Mbps39.520 230.930 221.590 150.540 430947.740
1 Gbps12.930 103.650 103.260 148.400 430945.600

System latency 512 Kbps7527.530 569921.090 567982.270 386.310 431183.510
768 Kbps 5566.340 567259.390 566724.550 282.450 431079.650
1 Mbps 4649.430 566353.550 565920.670 240.600 431037.800
1.5 Mbps 2372.860 56503.194 5850.930 198.010 430995.210
2 Mbps 2616.148 564961.400 564797.120 190.990 430988.190
3 Mbps 1131.380 578646.400 580704 161.940 430959.140
4 Mbps 960.075 564166.400 564041.600 155.100 430952.300
100 Mbps 940.800 563410.730 700024.140 150.540 430947.740
1 Gbps1642.930 563283.450 317973.243 148.400 430945.600