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It is also possible to restrict the receivers of intents by using permissions, as described below. Alternatively, starting with the Android version ICE_CREAM_SANDWICH (Android API version 4.0), you can also safely restrict the broadcast to a single application by using Intent.setPackage().
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| [Chin 2011] | Analyzing Inter-Application Communication in Android |
4.2.2.5. When sending sensitive information with a broadcast, limit the receivable receiver | |
| [viaForensics 2014] | 26. Android: avoid intent sniffing |
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