Changed order, added comment for empty passphrase

crypto/ssh/key-generation.sh

@@ -5,8 +5,9 @@ keyFQDN="FQDN__PASTE_HERE" #full hostname
 #------------------------------------------------------------------------------
 keyType="ed25519"
 #keyType="rsa"
-keyDate=`date +%F` # format yyyy-mm-dd
 keyPass=`openssl rand -base64 21` # multiple of 3 characters to avoid padding
+keyPass"" # empty for no passphrase
+keyDate=`date +%F` # format yyyy-mm-dd
 keyName="id_"$keyType"_"$keyUser"_"$keyFQDN"_"$keyDate
 ssh-keygen -t $keyType -C $keyName -N "$keyPass" -f ./$keyName
 ls $keyName*