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From "Maruan Sahyoun (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PDFBOX-4239) How to avoid invalid signature after pdfbox modify a signed PDF
Date Fri, 08 Jun 2018 12:40:00 GMT

    [ https://issues.apache.org/jira/browse/PDFBOX-4239?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16505979#comment-16505979
] 

Maruan Sahyoun commented on PDFBOX-4239:
----------------------------------------

[~LuxJaveCode] The code you just posted is for using iText. None of the classes are PDFBox
related.

> How to avoid invalid signature after pdfbox modify a signed PDF
> ---------------------------------------------------------------
>
>                 Key: PDFBOX-4239
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-4239
>             Project: PDFBox
>          Issue Type: Wish
>          Components: Signing
>    Affects Versions: 2.0.2
>            Reporter: Lux
>            Priority: Major
>         Attachments: 0608_1.jpg
>
>
> Dear Team
> Our team need add some text into a signed PDF, But we got a pdf with an invalid signture.
> So that sometimes we can't view it on IE.
> Do you know how to avoid invalid signature after modify a signed pdf.
> Looking forward your reply. Thanks in advance.



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