That is likely because it has an old cert with SHA-1. Google and Chrome have stopped recognizing SHA-1 as valid. Issuing authorities will usually reissue the cert for free if you resubmit the CSR.

Cary

> On Aug 11, 2015, at 11:13 AM, Karen Coyle <[log in to unmask]> wrote:
> 
> I just got there through the link. I did have some problems with another email that used "https" and the SWIB site was rejected by Chrome (but not Firefox). Try again?
> 
> kc (on the SWIB org committee)
> 
> On 8/11/15 7:27 AM, Justin Coyne wrote:
>> The links you provided aren't resolving.
>> 
>> Not Found
>> 
>> The requested URL /swib15/programme.php was not found on this server.
>> 
>> 
>> -Justin
>> 
>> On Tue, Aug 11, 2015 at 9:18 AM, Neubert, Joachim <[log in to unmask]> wrote:
>> 
>>> We are happy to invite you to this year's SWIB (Semantic Web in Libraries)
>>> conference in Hamburg, 23 - 25 November 2015.
>>> 
>>> Take a look at the programme for SWIB15 here:
>>> http://swib.org/swib15/programme.php.
>>> 
>>> You can register for the conference at
>>> http://swib.org/swib15/registration.php.
>>> 
>>> Further information and contact:
>>> 
>>> Joachim Neubert
>>> German National Library of Economics
>>> Leibniz Information Centre for Economics (ZBW)
>>> Phone +49 40 428 34-462
>>> E-Mail: j.neubert(at) zbw.eu
>>> 
>>> Adrian Pohl
>>> North Rhine-Westphalian Library Service Center (hbz)
>>> Phone +49 221 400 75-235
>>> E-Mail: swib(at)hbz-nrw.de
>>> 
>>>  Website:
>>> http://swib.org/swib15
>>> 
>>> Twitter:
>>> http://twitter.com/swibcon
>>> 
>>> Twitter Hashtag:
>>> #swib15
>>> 
>>> Looking forward to meeting you in Hamburg,
>>> Joachim
>>> 
> 
> -- 
> Karen Coyle
> [log in to unmask] http://kcoyle.net
> m: +1-510-435-8234
> skype: kcoylenet/+1-510-984-3600