"The Same PIN, Just Longer": On the (In)Security of Upgrading PINs from 4 to 6 Digits

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Collins W. Munyendo, Philipp Markert, Alexandra Nisenoff, Miles Grant, Elena Korkes, Blase Ur, Adam J. Aviv

Published: 01 Jan 2022, Last Modified: 19 Feb 2025USENIX Security Symposium 2022EveryoneRevisionsBibTeXCC BY-SA 4.0