Research Article
Evaluating the Privacy Policy of Android Apps: A Privacy Policy Compliance Study for Popular Apps in China and Europe
Table 5
Privacy behaviors with all permissions.
| | Data type | DL | PDL | DA | | Google | Tencent | Google | Tencent | Google | Tencent |
| | IMEI | 17 | 75 | 7 | 15 | 63 | 216 | | OS ID | 132 | 87 | 20 | 14 | 527 | 279 | | SN | 5 | 26 | 15 | 10 | 2 | 27 | | SSID | 25 | 6 | — | 8 | 81 | 124 | | BSSID | 24 | 10 | — | — | 66 | 124 | | App list | 33 | 8 | 6 | 6 | 31 | 23 | | MAC | 16 | 21 | — | 5 | 31 | 57 | | Location | 68 | 9 | 1 | 12 | 110 | 130 | | IMSI | 12 | 53 | — | 3 | 36 | 131 | | Number | 1 | 2 | — | — | 12 | 17 | | IP | — | — | — | — | 134 | 111 | | Carrier | — | — | — | — | 172 | 127 | | E-mail | — | — | — | — | 49 | 22 | | GSM ID | — | — | — | — | 24 | 51 | | Sensor | — | — | — | — | 298 | 93 | | Contact | — | — | — | — | 11 | 6 | | Media | — | — | — | — | 29 | 71 | | SMS | — | — | — | — | 3 | — | | Call log | — | — | — | — | 1 | — | | Calendar | — | — | — | — | 1 | 3 |
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