电子签章的出现，一定程度上解决了这方面的安全问题。
The appearance of electronic signature has solved this problem to a certain extent.
系统开发涉及身份验证、数字签名与传输加密、工作流定义、审批应用、电子签章和痕迹跟踪等关键安全技术。
Many key security technologies are involved, such as ID authentication, digital signature and transfer encryption, workflow definition, accreditation application, electronic seal and trail trace.
本课题的成果既可以作为单独的系统使用，亦可提供良好的接口与已有的系统集成，解决了目前电子签章系统复用性差、使用困难的问题。
The Electric Seal Management System can be used separately or integrate with the other Information Systems by providing application programming interface. In this paper.
因此，我通常会建议客户，即使已经有传真或电子版合同，也应当要求生产商快递送回签章的原件合同。
Therefore, normally I suggest my clients to request the manufacturer send them back original contract with signature and chop, even they already have electronic or faxed contract.
因此，我通常会建议客户，即使已经有传真或电子版合同，也应当要求生产商快递送回签章的原件合同。
Therefore, normally I suggest my clients to request the manufacturer send them back original contract with signature and chop, even they already have electronic or faxed contract.
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