Identification of Whatsapp Digital Evidence on Android Smartphones using The Android Backup APK (Application Package Kit) Downgrade Method

Forensic analysis of WhatsApp Messenger on Android smartphones

We present the forensic analysis of the artifacts left on Android devices by WhatsApp Messenger, the client of the WhatsApp instant messaging system. We provide a complete description of all the artifacts generated by WhatsApp Messenger, we discuss the decoding and the interpretation of each one of them, and we show how they can be correlated together to infer various types of information that ...

EviCheck: Digital Evidence for Android

We present EviCheck, a tool for the verification, certification and generation of lightweight fine-grained security policies for Android. It applies static analysis to check the conformance between an application and a given policy. A distinguishing feature of EviCheck is its ability to generate digital evidence: a certificate for the analysis algorithm asserting the conformance between the app...

Detecting User Activities using the Accelerometer on Android Smartphones

Android goes Semantic: DL Reasoners on Smartphones

The massive spread of mobile computing in our daily lives has attracted a huge community of mobile apps developers. These developers can take advantage of the benefits of semantic technologies (such as knowledge sharing and reusing, knowledge decoupling, etc.) to enhance their applications. Moreover, the use of semantic reasoners would enable them to create more intelligent applications capable...

DebianRunner: Running Desktop Applications on Android Smartphones

The Android operating system runs atop the Linux kernel, yet lacks the ability to natively execute standard Linux desktop applications. Though efforts have been made to enable this functionality, all approaches to date require a user to switch to a separate desktop environment, resulting in a substantial loss of interface consistency and usability. This paper describes DebianRunner, an Android ...