let me describe more precisely:
Compare to a passphrase KEY FILE, a binary keyfile generated from urandom is more "random", so more secure Compare to a openssl key FILE, openssl key needs userspace daemon to mount
let me describe more precisely:
Compare to a passphrase KEY FILE, a binary keyfile generated from urandom is more "random", so more secure
Compare to a openssl key FILE, openssl key needs userspace daemon to mount