Threat modeling steps can be used for securing the residential system from
impending risks and uncertainties.
Step 1 – In the first step, the security objectives need to be identified by recognizing
possible threats due to the use of weak passwords, ineffective system
configurations, or other security loopholes.
Step 2 – At this stage, assets or external dependencies such as sensitive information
such as credentials, etc. need to be identified. This step can help to identify the
areas that may be misused by attackers and increase the overall vulnerability of the
system (Myagmar et al., 2005).
Step 3 – The trust zones of the residential system must be identified so that
