authenticator鑑別符、鑑別碼學術名詞密碼證明碼:電機工程鑑別器:資訊鑑別者:資訊密碼證明信號:電力工程電文鑒明碼:電力工程文電鑒別碼:通訊工程英文釋義one who determines authenticity (as of works of art) or who guarantees validity