1 Reply Latest reply on Sep 13, 2017 5:26 PM by Adorobat

    Certificate validity of the document is unknown, authors cannot be verified what the problem is?

    碧君陈28617635 Level 1

      , 文档证书有效性未知,无法验证作者是什么问题?用U盾签名时签不了,显示无法验证文档验证身份,怎么处理。