Based on the encryption method, a pirate tracing scheme is proposed for the copyright protection of digital data.
根据所提的加密算法，给出了一种适用于数字数据版权盗版跟踪方案。
This paper presents a scheme of electronic press issuing system, based on the technology of digital water-mark and data encryption.
该文基于数字水印技术和数据加密技术提出了一个电子报刊发行的方案。
The security measures to the data in AMRS are analyzed and the scheme that implements point to point encryption to the date of remote network is proposed based on digital signature technique.
分析了当前国内已应用的远程抄表系统对其数据所采取的安全措施，提出利用数字签名技术对远程网络数据施行端对端加密；
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