提出了一种基于零知识证明协议的前向安全数字签名的新方案。
Based on the zero-knowledge proof protocol a new forward-secure digital signature scheme is proposed.
人们可以利用安全数字时间戳来证明在某一给定的时间之前某一数字文档是否被创建或者签名。
We can certify whether a document was created or signed before a given time with a digital time stamp.
提出了ECC盲签名算法，并应用到安全数字时间戳服务中，从而解决了安全数字时间戳服务中时间戳的伪造问题。
An algorithm on ECC blind signature time-stamping is proposed. The algorithm, which is applied in the field of secure digital time-stamping service, solves time-stamping forge problem.
非易失性存储设备一般为硬盘，但也可以是安全数字（SD）卡之类的固态设备，甚至可以是磁带设备（不过现在已经过时了）。
Typically, nonvolatile memory devices are hard disks, but they can also be solid-state devices like secure digital (SD) cards and even magnetic tape devices (all but obsolete now).
论文在论述数字水印应用面临的攻击和DHWM协议存在安全隐患的基础上，提出了一种新的基于数字签名的安全数字水印协议。
A new secure watermarking protocol which is based on digital signature is proposed through discussing about the attack over watermarking and the security leak of DHWM protocol.
该方案利用前向安全数字签名理论和技术，保证了一个PKI系统在CA签名密钥泄露的情况下损失最小；在CA需要更换签名密钥时效率最高；
The scheme utilizes the theory and technology of forward-secure digital signature to guarantee that the loss is the lowest in the case that CA's signing secret key is compromised;
全数字全息术以光学原理为其理论基础，与计算机强大的处理能力相结合，应用于信息安全领域。
The all-digital holography is based on the optical theory, combined with the strong manipulated ability of the computer, which is applied to the information security fields.
全数字全息术以光学原理为其理论基础，与计算机强大的处理能力相结合，应用于信息安全领域。
The all-digital holography is based on the optical theory, combined with the strong manipulated ability of the computer, which is applied to the information security fields.
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