用PHP进行数字签名的PDF [英] Digital signed PDF with PHP

问题描述

我正在尝试使用PHP对PDF文档进行数字签名.我已经购买了证书(不使用自签名).我所拥有的是CER和PEM文件.我尝试使用TCPDF库生成签名的PDF，但是没有成功.完美的解决方案是仅向现有文档(pdf)添加签名.有什么建议吗?

I'm trying to digitaly sign PDF document with PHP. I have bought certificate (not using self-signed). What I've got is CER and PEM file. I've tried to generate signed PDF using TCPDF library but with no success. The perfect solution would be to just add signature to existing document (pdf). Any advice?

推荐答案

您可能想查看该线程作者在对该问题的第一个答案下发布了他的解决方案.

The author posted his solution under the first answer to the question.

或者有这个 http://www.kryptokoder.com/signwithext.html

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