Can SSL cert be used to digitally sign files?
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I want to ask a thing about digital signing I am not very sure. Instead of creating a self signed certificate to use to sign some (PDF) files, I wanted to take my SSL cert which have my data already verified. But the question is: Can a SSL cert be used to digital sign files or is it incompatible in some manner? EDIT: To clarify, this question is not about how to sign PDFs, is only about if a SSL cert can be used (or converted in any way) to sign files. 回答1: To support digital signing certificate must have digitalSignature option in