Private Function Evaluation Using Intel’s SGX

Table 1

Descriptions of the circuits used in our experiments.

Circuit	# of	# of	Circuit	Garbled
Name	Wires	Gates	Size	Circuit size
Adder32	439	375	6,164	29,692
Multi32	12,438	12,374	198,272	941,740
AES-expanded	29,228	27,692	443,616	2,129,716
AES-nonexpanded	33,872	33,616	538,400	2,559,460
Sha-1	107,113	106,601	1,706,288	8,110,544
DES-expanded	31,233	30,401	486,704	2,324,080
DES-nonexpanded	30,441	30,313	485,296	2,306,128
Md5	78,373	77,861	1,246,320	5,926,176

Circuit size and garbled circuit size are shown in bytes.