master cryptography key主密码键;主密码关键字
Master Session Key密钥
master private key主私钥
Master DEA Key主密钥
master-key system子母匙系统
master zero key总置零键
Extended Master Session Key延伸主会谈金钥
master derivation key主推衍金钥;密钥
master r key万能钥匙;关键;主键
N-COUNT（可数名词） A master key is a key which will open all the locks in a set, even though each lock has its own different key. 万能钥匙