Security ModelApplication ComponentsData StorageNear Field Communication (NFC)Android DevelopmentAndroid EmulatorAndroid Debug BridgeRootingDecompiling and DisassemblyDecompilingIntercepting Network TrafficAdding Trusted CA CertificatesConfiguring a Proxy ServerIntent-Based AttacksNFC-Based AttacksInformation LeakageLeakage via Internal FilesLeakage via External StorageInformation Leakage via LogsInformation Leakage via Insecure ComponentsGeneral Mitigation Strategies to Prevent Information LeakageSummary