“While researching what subkeys are and why they might be used instead of --gen-key, I stumbled across this gem: http://wiki.debian.org/subkeys. Debian's wiki explains how to implement option #2 (see OP) using a master key with subkeys, and further explains how to remove the master key”
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PHAR.IO - How to get a public key registered with a key server
How to manage GPG keys across multiple systems?
