A forward - secure digital signature scheme of ecc elliptic curve cryptography cryptography 基于椭圆曲线密码体制的一种具有前向安全的数字签名方案
Secure digital memory card . a flash based memory card designed to provide secure high capacity data storage 安全电子存储卡。一种基于为提供安全的大容量数据存储功能而设计的闪存。
Thus , this paper studies secure digital watermarking protocols with theories and techniques of modern cryptography , which is important for the protection of copyright of digital work and trading over the internet 因此,结合现代密码学技术知识研究安全的数字水印协议,对数字产品的版权保护和网上交易是比较重要的。本文所取得的主要研究成果如下: 1