数字证书不仅仅是一个加密密钥，它还是一个在线凭证。
A digital certificate is more than just a cryptography key; it is an online credential.
这些数据不仅能够非常安全地被加密在数字带中，而且，甚至连强大的计算机都察觉不到这个数据库的存在。
Not only can the data be securely encrypted within a digital tape, but the library's existence on the tape would be invisible even to powerful computers.
本模型不仅适用于实时的、大数据传输的网络系统，而且实现了密钥管理、加密管理、数字签名以及身份认证等功能。
The model not only realizes key management, encrypted communication, digital signature and identity authentication, but also is fit for network system with real time and large data transfer.
提出了一个基于椭圆曲线的电子选举协议，该协议中多次用到基于椭圆曲线的数字签名，不仅达到了相应的身份认证，同时达到了加密的作用。
A protocol of electronic election based on elliptic curve is proposed. The digital signature based on elliptic curve is used in this protocol. It provides the identity authentication and encryption.
DRM不仅包括数字内容的加密维护等技术办法，还包括信赖和专利体系树立等管理办法。
DRM involves not only the technical means such as the encryption of digital content, but also some related management measures such as the establishment of trust and patent systems.
DRM不仅包括数字内容的加密维护等技术办法，还包括信赖和专利体系树立等管理办法。
DRM involves not only the technical means such as the encryption of digital content, but also some related management measures such as the establishment of trust and patent systems.
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