Dear Markus, dear Michael, the certificate from ccp4 appears to be signed by QuoVadis Ltd. If I understand correctly, this is a trusted company, as of Firefox Version 32, according to the information at https://wiki.mozilla.org/CA/ Included_Certificates Maybe you need to UPdate, not DOWNdate your browser? Regards, Tim On Wednesday, October 11, 2017 12:50:13 PM CEST R. Michael Garavito wrote: > Markus, > > I had that problem for a short while with slightly older versions of > Firefox, but more recently (v54 - v56) it has not impacted any of the CCP4 > sites. Whether it is a Firefox correction, I don’t know, but it is fine > for me. Note that CCP4online is https://www.ccp4.ac.uk/ccp4online/ > <https://www.ccp4.ac.uk/ccp4online/>, which requires logins, but ccp4 is > http://www.ccp4.ac.uk/ <http://www.ccp4.ac.uk/> still. I had it mostly > when connecting from home. > > Michael > > **************************************************************** > R. Michael Garavito, Ph.D. > Professor of Biochemistry & Molecular Biology > 603 Wilson Rd., Rm. 513 > Michigan State University > East Lansing, MI 48824-1319 > Office: (517) 355-9724 Lab: (517) 353-9125 > FAX: (517) 353-9334 Email: [log in to unmask] > **************************************************************** > > > On Oct 11, 2017, at 12:34 PM, Edward A. Berry <[log in to unmask]> wrote: > > > > Is it because of this? Its been coming for a while now: > > https://blog.mozilla.org/security/2015/04/30/deprecating-non-secure-http/ > > > > I see no reason why a website, dedicated to providing information > > available to everyone, should be required to use https. > > The web is too focused on e-commerce, where security is more important. > > > > I hope firefox can be configured to allow insecure http, perhaps with a > > warning. Otherwise downgrade to previous version (FF 47 connects fine). > > Just be sure when visiting ccp4.ac.uk, don't enter personal info > > like your tax-payer ID or credit card number. If you need to login > > to modify the wiki or your subscription details, use another password for > > the bank. > > > > eab > > > > On 10/11/2017 05:15 AM, Markus Heckmann wrote: > >> If anyone from CCP4 website has noticed that... > >> Your connection is not secure > >> > >> > >> The owner of www.ccp4.ac.uk has configured their web site improperly. > >> To protect your information from being stolen, Firefox has not > >> connected to this web site. > >> > >> > >> (https warning message) > >> https://www.ccp4.ac.uk/ccp4online/ -- -- Paul Scherrer Institut Tim Gruene - persoenlich - OFLC/104 CH-5232 Villigen PSI phone: +41 (0)56 310 5297 GPG Key ID = A46BEE1A