成都电子印章办理-电子章申请-招标投标电子印章。

电子签章是电子签名的一种表现形式，利用图像处理技术将电子签名操作转化为与纸质文件盖章操作相同的可视效果，同时利用电子签名技术保障电子信息的真实性和完整性以及签名人的不可否认性。电子签章是用来作为身份验证的一种手段，泛指所有以电子形式存在，依附在电子文件，并与其逻辑观念可用以辨识电子文件签署者身份，保证文件的完整性，并表示签署者同意电子文件所陈述事实的内容，从广义上讲，电子签章不仅包括我们通常意义上讲的非对称性密钥加密，也包括计算机口令，生物笔记辨别，指纹识别以及新近出现了眼红么透视，辨别法，面纹识别等，Canyou believe it? No Electronic signature is a form of electronicsignature, which uses image processing technology to transformelectronic signature operation into the same visual effect as paperdocument stamping operation. At the same time, electronic signaturetechnology is used to ensure the authenticity and integrity ofelectronic information and the non-repudiation of the signer.Electronic signature is used as a means of identity verification,which generally refers to all electronic forms and is attached toelectronic documents. And is logically associated with it. It canbe used to identify the signer of an electronic document, ensurethe integrity of the document, and indicate that the signer agreeswith the facts stated in the electronic document. Broadly speaking,electronic signature includes not only asymmetric cryptographicknapsack in our usual sense.