python -V Python 2.7.13 The time on my menu bar seems to be correct for eastern standard time. When I visit the link you provided in Safari, I do get the padlock. Thank you for your help, Tom On Wed, May 17, 2017 at 11:32 AM, Duncan Mortimer < [log in to unmask]> wrote: > That all looks correct. Could you confirm the version of python you are > using to run the command (e.g. python -V) - I would expect this to return > 2.7.13. Could you also check that your computer's time is set correctly. > > Do you also have issues when visiting https://fsl.fmrib.ox.ac.uk in a web > browser - in Safari you should see a padlock to the left of the URL if the > TLS connection has been setup correctly. > > Duncan > > On 17 May 2017, at 16:27, Thomas Radman <[log in to unmask]> wrote: > > Thank you for your help. I ran the command and then "> ssl_output". Is > that what you wanted? See attached. > > On Wed, May 17, 2017 at 11:19 AM, Duncan Mortimer < > [log in to unmask]> wrote: > >> Hi, >> >> Could you send the output of: >> >> openssl s_client -verify 4 -showcerts -connect fsl.fmrib.ox.ac.uk:443 >> </dev/null >> >> to me. >> >> Regards, >> >> Duncan >> > On 17 May 2017, at 15:13, Thomas Radman <[log in to unmask]> >> wrote: >> > >> > Hello, >> > >> > I am trying to install FSL on a mac running Sierra and as soon as I run >> python fslinstaller.py I get a message: >> > >> > [FAILED] [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed >> (_ssl.c:661) >> > >> > Is this an issue with my IT certificate and ability to use SSL or have >> others had this issue? Any advice on how to proceed? >> > >> > Thank you, >> > Tom >> >> -- >> Duncan Mortimer >> Senior Informatics Officer, FMRIB Centre, University of Oxford >> John Radcliffe Hospital, Oxford, UK >> > > <ssl_output> > > > -- > Duncan Mortimer > Senior Informatics Officer, FMRIB Centre, University of Oxford > John Radcliffe Hospital, Oxford, UK > > > > > >