DocumentCode
1127907
Title
Designing and evaluating challenge-question systems
Author
Just, Mike
Volume
2
Issue
5
fYear
2004
Firstpage
32
Lastpage
39
Abstract
The author describes a framework for designing user authentication systems with challenge questions that includes privacy, security, and usability criteria for evaluating a candidate challenge-question system. The proposed challenge-question system for recovering user credentials is based on this framework.
Keywords
authorisation; data privacy; candidate challenge-question system; privacy; security; usability criteria; user authentication systems; user credentials; Authentication; Computer security; Entropy; Environmental economics; Information security; Privacy; Protection; Usability; Challenge questions; credential recovery; password recovery; user authentication;
fLanguage
English
Journal_Title
Security & Privacy, IEEE
Publisher
ieee
ISSN
1540-7993
Type
jour
DOI
10.1109/MSP.2004.80
Filename
1341407
Link To Document