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Rutgers researchers cooking up safer password clues

NSF-funded research leading to "activity-based" password hints

By Alpha Doggs on Mon, 11/09/09 - 2:20pm.

Rutgers University researchers are testing whether "activity-based" password hint questions are better at safeguarding security than the static ones we're all used to, such as "What's your mother's maiden name?"

These activity-based password clues would be tied to your recent activity, like "What were you doing at noon yesterday?"

"We want the question to be dynamic," said Danfeng Yao, assistant professor of computer science in the Rutgers School of Arts and Sciences, in a statement.  "The questions you get today will be different from the ones you would get tomorrow."

Early results are promising Yao says, especially when the password hints are focused around time, such as "When did you send your last email?"

Here's a video with Yao elaborating on the research.

 

 

Time based clues?

0

I hope they do usability testing with busy Moms and with 70 year olds. Short term memory can be tricky.

Who forgets a passward they just used?

0

This might be helpful if you had to change your password yesterday and now you forgot what you changed it to. However, most forgotten passwords are ones you have not used for a month or more. How likely are you to remember what you did at a site a month ago!

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The future of networking as seen through the works of university and other labs.

Our mission is to give you a peek into the future of networking by tracking "alpha" research at university and other labs and at companies based on this work. Your Alpha Doggs editor is Bob Brown, Network World Online Executive Editor, News.