Educause Security Discussion mailing list archives

Re: Who is using Passphrase over 16 characters


From: Alan Amesbury <amesbury () OITSEC UMN EDU>
Date: Thu, 3 Sep 2020 16:12:18 -0500

On 03 Sep 20, at 16:05, Cathy Hubbs <hubbs () AMERICAN EDU> wrote:

We have been supporting 2 password policies for several years and would like to move to 1 (the 16+ character 
passphrase).  Wondering how many of you have adopted a longer/stronger passphrase policy?
For ease of response – anyone using passphrase policy requiring at least 12 characters?
[snip]

Policy requires a complex password for our high and medium classifications:

        https://policy.umn.edu/it/securedata-appaaam


The policy refers to

        
https://it.umn.edu/resources-it-staff-partners/information-security-standards/authentication-access-account-management


for a discussion of what a complex password is, which includes a requirement that it be >=16 characters long.

I note they didn't use my own authentication factor definitions:

        1) Something you lose.
        2) Something you forget.
        3) Something you cease to be.


-- 
Alan Amesbury
Security Analyst | University Information Security (UIS)
University of Minnesota | umn.edu | 612-625-8810
Information Security is a shared responsibility. Learn more at: https://it.umn.edu/what-security-incident

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