A birthday present every eleven wallets? The security of customer-chosen banking PINs

Joseph Bonneau, Sören Preibusch & Ross Anderson
Computer Laboratory
University of Cambridge
jcb82 | sdp36 | rja14 @cl.cam.ac.uk

FC '12: the Sixteenth International Conference on Financial Cryptography

Please email the authors for comments, inquiries, or suggestions for additions.

Downloads/Links:

• • download paper (latest version, 2011-01-20, PDF)
  • survey questionnaire (linearised without branching, HTML)

Selected press coverage:

• Eugeniusz Twaróg, Puls Biznesu: Podaj datę urodzenia, a powiem jaki masz PIN do karty, 19 March 2012

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