Educause Security Discussion mailing list archives

Re: Deprecation of SSL Certificates Using SHA-1


From: Ken Connelly <Ken.Connelly () UNI EDU>
Date: Fri, 10 Oct 2014 11:31:59 -0500

We've begun a process last week to replace all of our SHA-1 certs with
SHA-2 certs.  Our contract with Digicert for wildcard (actually SAN)
certs makes this a no-cost project except for admin care and feeding.

- ken

On 10/10/14 10:11 AM, Roger A Safian wrote:
Hello everyone.  I don't know if you have been following the news about the plans browser providers have for 
deprecating SSL certificates that use the SHA-1 cryptographic hash, but I would be interested to hear what you all 
are doing with respect to replacing your SHA-1 certificates with SHA-2 certificates.  Google (Chrome) has an 
ambitious plan already underway to progressively display more and more dire warning signs in their address bar.  
Their plan started to unfold in September and will culminate in January with release 41.  Internet Explorer and 
Firefox are taking a slower approach starting in January 2016 and Safari is still trying to decide what to do. 

Google's statement is at:
http://googleonlinesecurity.blogspot.com/2014/09/gradually-sunsetting-sha-1.html

Any feedback on what your institutions are doing would be appreciated.




-- 
- Ken
=================================================================
Ken Connelly             Associate Director, Security and Systems
ITS Network Services                  University of Northern Iowa
email: Ken.Connelly () uni edu   p: (319) 273-5850 f: (319) 273-7373

Any request to divulge your UNI password via e-mail is fraudulent!


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