Methodology
Case Study: Smart Homes
Privacy and Security Analysis
Smart Security Camera Privacy Analysis:
- Static analysis tools to identify app permissions and tracking services.
- Dynamic analysis through network traffic monitoring with Ettercap to capture communications between devices and apps.
- Privacy notice analysis to evaluate transparency and user control over privacy settings.
Scope Review (Technology-facilitated abuse in smart homes):
- Scoping review methodology guided by Arksey and O’Malley’s five-step framework.
- Mapping existing research on smart home harms (privacy/security), risks, vulnerabilities, and policy solutions.
- Data analysis of studies and findings through a multidisciplinary approach (social sciences, law, human-computer interaction, etc.).
Data Collection through Interactive Methods
Privacy Quest:
- Arcade machine interface built using Raspberry Pi, presenting users with data-processing examples.
- Interactive game collecting user responses, indicating concern levels about data privacy scenarios.
- Aggregating responses and comparing them with GDPR classifications to analyse public perception of data sensitivity.
Workshops (Smart Home Case Study):
- Data analysis through reflexive thematic analysis to identify patterns and themes.
- Focus groups and participatory co-research with stakeholders (researchers, support service representatives, and individuals with lived experience).
- Storyboarding techniques and co-design workshops to gather insights on smart home harms.
Modelling and Simulation
Federated Learning:
- Computer simulations using real-world energy usage datasets to compare forecasting methods (centralised, local, and federated learning).
- Simulation of trade-offs between privacy, predictive accuracy, and computational efficiency to assess Federated Learning’s effectiveness in preserving privacy while enabling energy forecasting.
PoliPoly Development:
- Use of personalised surveys to capture user concerns, which are integrated into visualisations for assessing privacy risks.
- Review of privacy policies to create a legal ontology.
- Integration of ChatGPT to parse policy text for ontology polymorphism, enabling easy updates without retraining.
Review and Analysis of Existing Practices
Scope Review (Technology-facilitated abuse in smart homes):
- Cross-disciplinary collaboration to highlight research gaps and provide recommendations for addressing smart home harms.
- Scoping review methodology to identify and summarise studies on technology-facilitated abuse, privacy risks, and harms in smart homes.