[PDFBOX-4239] How to avoid invalid signature after pdfbox modify a signed PDF

• Type: Wish
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 2.0.2
• Component/s: Signing
• Assignee: Unassigned
• Reporter: Lux
• Created: 05/Jun/18 15:44
• Updated: 05/Feb/19 18:44
• Resolved: 05/Feb/19 18:44

Description

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.

Issue Links

• duplicates: PDFBOX-45 Support incremental save