A Proactive Password Checker
Citation
- M. Bishop,
“A Proactive Password Checker”,
Technical Report PCS-TR90-152,
Dept. of Computer Science, Dartmouth College, Hanover, NH 03755
(June 1990).
Paper
Abstract
Password selection has long been a difficult issue; traditionally, passwords are either
assigned by the computer or chosen by the user. When the computer does the assignments,
the passwords are often hard to remember; when the User makes the selection, the passwords
are often easy to guess. This paper describes a technique, and a mechanism, to allow users
to select passwords which to them are easy to remember but to others would be very
difficult to guess. The technique is site, user, and group configurable, and allows rapid
changing of constraints impossed upon the passwords. Although experience with this
technique has been limited, it appears to have much promise.