In the former issues of Technical Insights, data recovery experts from the Key Laboratory of Sichuan Province(Subsidiary of SalvationDATA) explained their researches on extraction of cellphone audio files, the recovery of SQLite database files, the writing of forensic scripts for cellphone apps, and the mining of data through defensive cellphone apps etc. The focus of this issue is the various means of data extraction from iPhones (either jail-broken or not) that can give access to all types of data, including texts, images, audios and videos.
With the continuous development of mobile communication technology, cellphones has become an indispensable tool for interpersonal communication and almost everyone carries one or more cellphones. A great deal of information recorded by cellphone apps, chats and locations for example, would probably become the key for investigators to crack cases. Cellphone data extraction, therefore, bares great importance.
To provide support for data extraction from Android…
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