function encrypt(){
# This function, given a recipient, $PUBKEY; a file to encrypt, $TARGET; and an
# output file, "$NOTE", will encrypt $TARGET to $NOTE against $PUBKEY's private
# GPG key.

    gpg -r "$PUBKEY" -o "$NOTE" -e "$TARGET"

}

function decrypt(){
# This function, given a recipient, $PUBKEY; a file to decrypt, $TARGET; and an
# output file, "$NOTE", will decrpyt $TARGET to $NOTE against $PUBKEY's private
# GPG key.

    gpg -d "$NOTE"
}