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          5. •电子印章是物理印章的电子化和网络化,通过先进的数字技术模拟传统物理印章,以数字签名的方式进行身份认证。

            •具有安全、保密、防篡改的特性,在电子交易过程提供身份确认、签名盖章、合法授权和内容保护等功能,对传输的信息进行?#34892;?#30340;保护和安全的传递。



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