短語詞組短語multicast data origin authentication 組播數(shù)據(jù)源認(rèn)證data origin authentication 數(shù)據(jù)原發(fā)鑒別;認(rèn)證;鑒別data origin authentication service 數(shù)據(jù)來源鑒別服務(wù) 返回 origin data authentication