paperkey
Tool to backup GnuPG secret keys on paper
A reasonable way to achieve a long term backup of OpenPGP (GnuPG, PGP, etc) keys is to print them out on paper. Paper and ink have amazingly long retention qualities - far longer than the magnetic or optical means that are generally used to back up computer data.
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openSUSE Tumbleweed
openSUSE Leap 15.5
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SUSE SLE-15-SP1
RedHat RHEL-7
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