Research Article
A Novel IM Sync Message-Based Cross-Device Tracking
Table 7
Correlation result of five applications.
| Correlation accuracy | QQ | WeChat | WhatsApp | Facebook Messenger | Skype |
| 8 people | 91.7% | 97.9% | 89.6% | 85.4% | 83.3% | 16 people | 80.2% | 86.5% | 80.2% | 77.1% | 72.9% |
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