How to Verify if pdf is digitally signed apart from OCR activities

[Poojan1 (Poojan)]

I want to check if a PDF is digitally signed in UiPath, but I don’t want to use OCR. Any suggestions?

[lrtetala (Lakshman Reddy)]

Hi @Poojan1

Signature

@Catia Try this out!!! Run the bot for multiple pdf’s of different DPI. Check if the bot is finding any text after the sign “Tomei conhecimento” If yes, you can mark it as if any text found - Signature done Else not found Hope this helps Good day Thanks, Shubham

Is there a way to find PDF signed digitally or manually?

Hello, Not sure about your question, If you’re looking to sign a document you may use adobe pdf sign Adobe Acrobat Sign - RPA Component | UiPath Marketplace On the other hand, validating signatures is a more advanced topic please find below a document from Adobe regarding validating digital signatures. Validating digital signatures, Adobe Acrobat Validating a manual signature is way more complex I would recommend using document understanding and action center, otherwise you may need to consi…

Regards,

[singh_sumit (Sumit Singh Tariyal)]

Hie @Poojan1 Libraries like iTextSharp can be used to programmatically check for digital signatures. For example, you can use iTextSharp in a custom workflow or script and invoke it from UiPath.
cheers Happy Automation

[Poojan1 (Poojan)]

Hi, I dont see itextsharp package in marketplace, would it be possible to share the code or any tutorial?

[singh_sumit (Sumit Singh Tariyal)]

hie @Poojan1 check this link …

Not able to find the itext 7 Namespace or Package in UiPath

Hie @devasaiprasad_K do one thing go to the Nuget.org site and install that nuget package and add that package as a custom package i"m sending you the link and screenshot (NuGet Gallery | itext7 8.0.5) [image] hope it will resolve your query cheers Happy Automation