using symmetric encryption instead of key pair

dots/bin/exportGpgKeysToSecrets.sh

@@ -26,11 +26,11 @@ fi
 
 # zip the content
 timestamp=$(date +%y%m%d)
-zip_file=${tmp_dir}/${timestamp}_gnupgKeys.zip
+zip_file=${tmp_dir}/${timestamp}_gnupgKeys.bibL2.zip
 zip -r "${zip_file}" "${src_dir}/" -i "*.asc"
 
-# gpg encrypt the content
-gpg --encrypt --sign --recipient frode@klevstul.com "${zip_file}"
+# gpg : symmetric encrypt the content (as we will have no key pair when decrypting)
+gpg --symmetric "${zip_file}"
 
 # delete the .zip file
 srm -v "${zip_file}"