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Passwords usage and human memory limitations: a survey across age and educational background
Denise Ranghetti Pilar1, Antonio Jaeger, Carlos F A Gomes
1Department of Psychology, Pontifical Catholic University of Rio Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil.
Plos One
|December 11, 2012
Summary
Cognitive decline did not impact password memory in a study of 263 individuals. Instead, using more passwords led to increased forgotten or mixed-up password instances.
Area of Science:
- Cognitive Psychology
- Human-Computer Interaction
- Information Security
Background:
- Password management is crucial for digital security.
- Understanding factors influencing password memory is essential for user support.
- Previous research often assumes age-related cognitive decline impacts password recall.
Purpose of the Study:
- To investigate password usage practices.
- To examine the influence of age and education on password memory.
- To identify factors affecting password recall accuracy.
Main Methods:
- Survey of 263 participants aged 18-93.
- Assessment of password usage habits.
- Analysis of memory performance related to password recall.
Main Results:
- No significant effect of aging on password memory performance was observed.
- The number of password instances used was the primary factor influencing memory.
- Increased password usage correlated with a higher rate of forgotten or mixed-up passwords.
Conclusions:
- Password memory is not solely dependent on age-related cognitive abilities.
- High frequency of password usage negatively impacts recall.
- Recommendations for improved password management strategies are needed.
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