On 04/28/2016 02:29 PM, Albin Otterhäll wrote: > > Apparently I wasn't clear enough. I'm using Arch Linux (i.e. I haven't > access to the gpg key that comes with an installation) and would like to > verify the ISO I've downloaded. To-do that I need the key used to sign > the "sha256sum.txt.asc" file. > > I need to import the CentOS Release 7 (and maybe additional keys) from a > keyserver or download the keyfile to be able do that. > > Regards, > Albin > > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/listinfo/centos > Open up a browser and go to: > http://mirror.centos.org/centos-7/7/os/x86_64/ The GPG keys used to sign the RPM packages are in that directory. That may also be the key used to sign the checksum files. Here;s what I did on my system to check: > [jleafey at icarus temp]$ gpg --import RPM-GPG-KEY-CentOS-7 > gpg: key F4A80EB5: public key "CentOS-7 Key (CentOS 7 Official Signing Key) <security at centos.org>" imported > gpg: Total number processed: 1 > gpg: imported: 1 (RSA: 1) > [jleafey at icarus temp]$ gpg --verify sha256sum.txt.asc > gpg: Signature made Thu 10 Dec 2015 09:41:44 AM CST using RSA key ID F4A80EB5 > gpg: Good signature from "CentOS-7 Key (CentOS 7 Official Signing Key) <security at centos.org>" > gpg: WARNING: This key is not certified with a trusted signature! > gpg: There is no indication that the signature belongs to the owner. > Primary key fingerprint: 6341 AB27 53D7 8A78 A7C2 7BB1 24C6 A8A7 F4A8 0EB5 > [jleafey at icarus temp]$ The bit that says "Good signature" seems to indicate that it was OK. Hope that answers your question! -- Jay Leafey - Memphis, TN jay.leafey at mindless.com