Essay Example on The internet of things IoT is an internet working of several physical Device








The internet of things IoT is an internet working of several identifiable computer network physical device Radio Frequency Identification RFID or cloud computing applications to the existing internet network infrastructure In recently the internet of things device and services market is growing very fast it have large economic and societal impact of future world In every corner of the people's life the home office cars even the street of the city we can find many IoT device and service It help us to control over door lock lights and appliances the process of the business life connect with people and develop our daily live The following diagram showing full content of IoT service area As we can see there are many of the internet of things devices and service areas but in the current market the following areas are more popular and it is on the top three of the market Smart home the IoT device relate to the smart home application is the most popular devices in the market at moment and it is most readily for the customer now

From google to Amazon there are hundreds of products available in the market now Internet of things smart home device example Google home Smart speaker google home is power by the google assistant The owner can ask it questions like weather traffic sports finance or tell it do things like translation calculation or search information for you With google you also can manage your task and control TV and lights at home Amazon Echo smart home Amazon Echo is a voice control device user can talk to the device to play music sports and weather or even order an Uber Amazon Echo also have smart alarm clock to help user keep the phone out of the bedroom but still maintain useful things like email web browser 1 Wearables wearable technology is one of the greatest applications of internet of things IoT wearable device can help user keep track their health and exercise progress in previously impossible ways The most popular wearable device is Apple watch and Fitbit one Apple watch display the photo of IPhone device or Mac without it s own camera Send and receive message Track the health of user also there are many Apps in Apple watch Fitbit one this device can keep track your steps floors climbed and sleep quality 

The device can be connect to computer or phone with wireless 2 Smart cities internet of things device can help city reduce the traffic problem crime and pollution The city of Barcelona is one of the most smart city in the world the city implement many device to help them control the city parking Cybercrime investigation in Internet of things With the development of the internet of things the technology of criminal with IoT is developing as well In the IoT network environment lots of the devices operate like wireless sensors radio frequency identification RFID watch alarm all these device are interconnection together with servers or cloud application and It contain big amount of data When all the devices are connect together it means it possible interconnect the various and attack as well On the data perception and collection process of IoT typical attack include data leakage data control and authentication Computational attack may general wrong data processing result when data processing and routing hack may happen when data transmission also same denial of service attack integrity attack could occur on the data storage Digital Forensics in Internet of things system In the past few years IoT forensics people normal divide all these attack as different zone which called 1 2 3 zone digital forensics to help forensics investor examine the digital evidence The following diagram showing the 1 2 3 zone digital forensics network Zone1 is the internal network of IoT include the IoT device like google home Amazon Echo these device contain valuable data about a crime committed in the IoT infrastructure 

Zone 2 include all the intermediate components that communicate between internal network to external network all these middle device should be detected by intrusion detection and prevention system and firewall The forensics investigator can find evidential data of crime face Zone 3 include all the external hardware and software component of clould service This component normally hardly to attack but the forensics investigator still can find some evidence to help their investigation The digital forensics of the internet of things is all these 3 zones the investigation should be focus in things Network and cloud So what the examiner can obtain from these three Device forensics Smart Home Device Google home Amazon Echo The forensics investor may obtain information form this device Time schedule of the people of the house owner WI Fi connections and WI FI password The interconnected smart phone data which include medias Emails and bank information Wearables device Apple watch fitbit one The forensics investor may obtain information form this device Text message and phone call Calendars schedulers and personal organizers User activity tracking data and GPS using information Users health data like heart rate Smart city The forensics investor may obtain information from city management application Wireless access point of the city Camera detail information of the city Control the traffic sign Parking data Network forensic Depend on the network connection type the following information the forensics inverter may obtain from this area Wireless access point and log information Firewall Detail RFID Web proxy cache IDS information Network activity and monitor External forensics cloud forensics External forensics is the most complexity parts of the internet of things forensics Even the technology may challenges the investor but the following artifacts still can be found in the cloud computer TimeLine log DHCP log Running time information Port using to connect to server

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