As a variety of digital devices have recently become widely commercialized, digital forensics, a process where electronic information stored in digital devices is accurately identified, collected, preserved and analysed and the information is submitted to the court as evidence, is gaining enormous popularity. This paper analyses characteristics, applications, limitations of digital forensic tools and compare the tool with others in terms of ease of use, thereby helping investigators to adopt integrated digital forensic tools in their investigation.

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Abstract-the number of various things began to connect to the Internet. Much more data than ever before has been recorded in the data system. Accordingly, the system that saves, analyze a data Measured from things is required. People try to predict the future through nature. IoT cloud platform that write an overflow data easily, and show a data analysis, give a warning when a situation occurs will be helpful. In this paper, reporting to the previous active service, we propose a new system in the other direction.

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