Security and Usability of a Personalized User Authentication Paradigm: Insights from a Longitudinal Study with Three Healthcare Organizations

Keyphrases

• Healthcare Organizations 100%
• User Authentication 100%
• Vulnerability 50%
• Patient-centered 50%
• Episodic Memory 50%
• Graphical Password 50%
• Password Security 50%
• Common Experience 50%
• Perceived Trust 25%
• Diverse Stakeholders 25%
• Perceived Security 25%
• Location-aware 25%
• Authentication System 25%
• Authentication Mechanism 25%
• Dynamic Computation 25%
• European Healthcare 25%
• Perceived Usability 25%
• Security Strength 25%
• Likeability 25%
• Security Trust 25%
• Knowledge-based Authentication 25%
• Password Guessing 25%
• Positive User Experience 25%
• Guessing Attack 25%
• Security Usability 25%
• Verification Study 25%

Computer Science

• Healthcare Organization 100%
• User Authentication 100%
• Password 75%
• Authentication 50%
• Guessing Attack 25%
• User Experience 25%
• graphical password 25%
• Authentication System 25%
• Authentication Mechanism 25%
• Password Guessing 25%