释义 |
data link encryption 数据链路加密;[资料链加密] Refers to when a hardware encryption device is spliced into the host interface message processor (IMP) line just after it exits the host, and a decryption device is spliced into the line just before it enters the IMP. In this way the entire encryption/decryption process can be retrofitted without affecting existing software. 指硬件加密设备连接到主机的接口报文处理机(IMP)线路刚离开主机处,而解密设备则加 在线路即将进入IMP之前。这样,整个加密/解密过程可以改换而不影响已有的软件。 |