local GPG="$GPG_CMD --keyring $KEYRINGFILE"
for KEY in "$@"; do
# check if the key is in this keyring: the key id is in the 5 column at the end
local GPG="$GPG_CMD --keyring $KEYRINGFILE"
for KEY in "$@"; do
# check if the key is in this keyring: the key id is in the 5 column at the end