Page History

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• https://netid.cornell.edu/psc/lookup.html

Also:

• https://www.microsoft.com/security/pc-security/password-checker.aspx^{Image Removed}

Password-making rules

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Password making advice and guidance

• http://xkcd.com/936/
• http://www.microsoft.com/security/online-privacy/passwords-create.aspx^{Image Removed}
• https://www.grc.com/haystack.htm
• http://en.wikipedia.org/wiki/Password_strength

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Bruce Schneier : Secure Passwords Keep You Safer, 01.11.07

• http://www.wired.com/politics/security/commentary/securitymatters/2007/01/72458^{Image Removed}

Bruce Schneier : Password Advice , August 10, 2009

• http://www.schneier.com/blog/archives/2009/08/password_advice.html

25-GPU cluster cracks every standard Windows password in <6 hours. Dan Goodin, Dec 9 2012

• http://arstechnica.com/security/2012/12/25-gpu-cluster-cracks-every-standard-windows-password-in-6-hours/^{Image Added}

Password recovery

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• http://www.elcomsoft.com/

Password humor

• http://brunching.com/passwordguide.html^{Image Removed}