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Trust models in ubiquitous computing
Karl Krukow1, Mogens Nielsen, Vladimiro Sassone
1Trifork, Margrethepladsen 4, 8000 Arhus C, Denmark.
Summary
This study reviews trust-based technologies in ubiquitous computing and existing trust models. It highlights the necessity for more formal and foundational trust models to enhance security and reliability.
Area of Science:
- Computer Science
- Ubiquitous Computing
- Trust Management
Background:
- Trust is crucial for the adoption and effectiveness of ubiquitous computing systems.
- Current trust models in ubiquitous computing lack formality and foundational rigor.
- Existing models often fail to address the complexities of decentralized and dynamic environments.
Purpose of the Study:
- To review existing arguments for trust-based technologies in ubiquitous computing.
- To survey current models of trust in this domain.
- To advocate for the development of more formal and foundational trust models.
Main Methods:
- Literature review of trust-based technologies.
- Survey of existing trust models in ubiquitous computing.
- Argumentative analysis of the need for formal trust models.
Main Results:
- Recaptured key arguments supporting trust-based technologies.
- Identified various trust models proposed for ubiquitous computing.
- Highlighted limitations and gaps in current trust modeling approaches.
Conclusions:
- There is a significant need for enhanced, formal, and foundational trust models.
- Formal models will improve the security, reliability, and usability of ubiquitous computing.
- Future research should focus on developing mathematically grounded trust frameworks.
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