[Retracted] E-Commerce Data Access Control and Encrypted Storage Based on Internet of Things

Table 1

The amount of computation in the IoT data network stage (unit/MB).

Processing times	The proposed method		CP-ABE algorithm		CP-ABE and XACML methods
	Access control	Encrypted storage	Access control	Encrypted storage	Access control	Encrypted storage
1	10.23	10.44	50.79	50.89	110.23	110.89
2	10.24	10.45	50.77	50.89	110.24	110.89
3	10.23	10.43	50.79	50.88	110.25	110.34
4	10.23	10.43	50.78	50.89	110.43	110.99
5	10.23	10.43	50.76	50.88	110.25	110.56