此外，现有的技术还无法做到对数字印章和签名的唯一性，保密性进行准确无误的认定。
In addition, the existing technology is unable to do so on the number of seal and signature only, and to the confidentiality of the identification accuracy.
数字签名是认证系统的主要内容，它解决了如何远距离地、迅速地用电子签名代替传统的手写签名和印章的问题。
The main content of authentication system is digital signature, which is a legal replacement for handwritten signature and seal and is used to sign files.
基于数字签名和数字水印技术，提出了一种基于身份的电子印章系统。
Based on digital signature and digital watermark, an ID - Based electronic seal system is proposed in this paper.
该算法基于电子签章系统，通过在印章图像中嵌入可见数字水印提高印章图像隐藏信息的能力，得到了较好的效果。
The arithmetic bases on the digital seal system. By embedding visible watermarking to the seal image, improving the ability of the seal image to hide information, and obtained good result.
防伪网纹、防伪码、指纹印章、在印章边上写数字；
Anti-counterfeiting anilox, anti-counterfeiting code, fingerprints on the stamp seals, and write Numbers;
防伪网纹、防伪码、指纹印章、在印章边上写数字；
Anti-counterfeiting anilox, anti-counterfeiting code, fingerprints on the stamp seals, and write Numbers;
应用推荐