家庭自动化和物联网作为证据来源：对家庭助手的取证分析.pdf

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1、ANDREA LAZZAROTTOANDREALAZZAROTTO.COMHome Automation and IoT as a Source of EvidenceForensic Analysis of Home Assistant2About meDigital Forensics Consultant and Software DeveloperInterests include WhatsApp forensics and anti-forensicsAuthor of several open-source tools,such as RecuperaBit for NTFS r

2、econstruction and Carbon14 for estimating the publication date of a web page(both included in CAINE)Author of Fuji,the new open source program for the forensic acquisition of macOS3AgendaIntroduction to Home AssistantOpen-source home automation systemData analysisReading configuration files and the

3、databasePractical examplesAnswers you can obtainIntroduction to Home AssistantOpen-source home automation system5Home automation systemsIoT(Internet of Things)devices are everyday objects equipped with Internet connectivity,capable of collecting,transmitting,and exchanging data.Home automation is ba

4、sed on the creation of integrated systems for the automation and management of various aspects of the home,such as heating,lighting,and security.Home automation systems usually integrate IoT devices.6Reasons to analyze themNumerous sensorsA“smart”home can be equipped with dozens or hundreds of senso

5、rs24/7 data flowData is continuously collected and the system is never turned offUser activityFrom reading the status of sensors and actuators,we can infer human activity7Home AssistantHome Assistant is an open-source home automation solution that integrates with several devices.The local mode is pr

6、eferred to protect user data,but it also supports multiple cloud integrations.8Devices and entitiesPhysical devices and any“virtual objects”connected to Home Assistant are classified as devices.Each device can have various entities,which correspond to sensors and actuators.Examples:Smart plug device