基于报文摘要的电子文档手工签名方法

计算机的广泛应用和ISO9000系列质量管理体系的普及，使电子文档的签名问题日益突出，由于密钥管理困难等问题，使数字签名目前在国内无法推广应用，提出了基于报文摘要的电子文档手工签名方法，即对电子文档的报文摘要进行手工签名，解决了国内许多企业面临的电子文档如何签名的实际问题。

Manual signature approach based on message digest for electronic documents

With the wide application of the computer and ISO9000 series quality management system, the signature problem of the electronic documents has become more and more significant. Because of the difficulty of the key management, digital signature is not widely applied in China presently. This paper presented a manual signature approach based on message digest for electronic documents, i.e., manual signature to the message digest of the electronic document. This approach resolveed the actual problem of the signature to the electronic documents, which many domestic enterprises were confronted.