Research Article
Integrity Audit of Shared Cloud Data with Identity Tracking
Table 4
Comparison of scheme features.
| Features | Scheme [14] | Scheme [15] | Scheme [16] | Our scheme |
| data block identity privacy | √ | √ | √ | √ | Dynamic group | × | × | √ | √ | Identity tracking | × | × | × | √ | Cloud user identity privacy | × | √ | × | √ |
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