据《Networking Management》1990年10月刊报道,由美国加利福尼亚州Cylink公司推出的分组加密器能为用户提供全透明的端对端分组数据加密。SccureX25型加密器能以64kbps的速率操作,最多可支持2048条永久性虚电路,每件虚电路各自都有自己的加密密钥。这种加密器能用公司开发的可信公开密钥技术,在电路建立时与其它的类似加 According to Networking Management’s October 1990 issue, Packet Encryptor, introduced by Cylink, California, USA, provides users with fully transparent, end-to-end packet data encryption. The SccureX25 Encryptor operates at 64kbps and supports up to 2048 permanent virtual circuits, each with its own encryption key. This encryptor can use the company’s trusted public key technology developed in the circuit with other similar plus