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1·Handwritten signature is not necessary if the form is submitted in digital version.

如提交电子版申请表，以上签名可以不必手写。

2·The main difficulty of off-line handwritten signature verification is feature extraction.

离线手写签名鉴别的主要困难在于签名特征的提取。

3·A digital signature serves as the computer equivalent of a handwritten signature or thumb print.

数字签名相当于计算机中的手写签名或者手印。

4·On-line handwritten signature verification is one kind of biometric identity recognition technology.

在线手写签名认证是一种基于生物特征的身份认证技术。

5·This method can transform and restore the image of handwritten signature and has its operability in actual application.

在一般要求下，能够有效地实现手写签名图像的变换与恢复，并具有实际应用的可操作性。

6·Digital signature is the electronic simulation of handwritten signature but it doesn't provide the function of delegation.

数字签名是手写签名的电子模拟，但是数字签名不能提供代理功能。

7·Online handwritten signature recognition is the technology by which the identity is verified via(person's) biological characteristic.

在线手写签名识别是通过人的生物特征进行身份验证的技术。

8·The electronic handwritten signature verification technology includes a signature gathering system, and a signature verification system.

电子手写签名认证技术包括签名采集系统和签名认证系统。

9·Sign Cards Personally: Even if you have preprinted information on the business greeting card such as your name, you need to add your handwritten signature.

在卡片上亲笔签名：即使你已经预先在卡片上打印出你的名字，也要加上手写签名。

10·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.

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。