data encryption system

• 数据加密系统

data encryption system的用法和样例：

例句

1. Encryption systems and their ilk are technologies of disconnection.
   加密系统还有它们的同类都是隔离的技术。
2. If you have a public-key encryption system,you can have it add an electronic signature to a document.
   如果有了公开密钥加密系统，就可以对文档加上电子签名。