For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/openSUSE:infrastructure:CA/openSUSE_Tumbleweed/openSUSE:infrastructure:CA.repo
zypper refresh
zypper install ca-certificates-opensuse
For openSUSE Factory ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/openSUSE:infrastructure:CA/openSUSE_Factory_ARM/openSUSE:infrastructure:CA.repo
zypper refresh
zypper install ca-certificates-opensuse
For 16.0 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/openSUSE:infrastructure:CA/16.0/openSUSE:infrastructure:CA.repo
zypper refresh
zypper install ca-certificates-opensuse
For 15.7 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/openSUSE:infrastructure:CA/15.7/openSUSE:infrastructure:CA.repo
zypper refresh
zypper install ca-certificates-opensuse
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/openSUSE:infrastructure:CA/15.6/openSUSE:infrastructure:CA.repo
zypper refresh
zypper install ca-certificates-opensuse