[Retracted] Hybrid Encryption Algorithm for Sensitive Information of College Physical Fitness in Cloud Storage Environment

Table 2

Sharing performance parameters of different sensitive information encryption methods.

Sharing scheme	Test group a	Test group b	Test group c	Test group d
Attribute hiding	√	—	—	—
Property undo	√	—	—	√
User revocation	√	√	√	√
Computing outsourcing	√	—	—	√
Fine grained access	√	√	√	√
Sharing mode	Many to many	One to many	One to many	One to many