Revisiting the Practicality of Search on Encrypted Data: From the Security Broker’s Perspective

Table 2

Time cost in adding and viewing info in http://www.youshang.com/. “In” is the number of inputs which require encryption on the page. “Out” is the number of outputs which require decryption on the page.

Web page	In	Cost time of encrypter and parser (µs)	Cost time of adding info (µs)	Out	Cost time of encrypter and parser (µs)	Cost time of viewing info (µs)
Customer management	5	24407.8	247292 (9.87%)	10	140146.6	32576 (430%)
Supplier management	5	25025.8	57748 (43.34%)	20	222413.8	32536 (683%)
Good management	10	17043.2	75690 (22.52%)	10	112071.2	38380 (292%)
Warehouse management	1	9545.8	26490 (36.04%)	5	56961.4	25060 (227%)