# PDF Validation

> Validate PDF/UA documents with the TXTextControl.PDF.Validation package: PdfUaValidator, report status and findings, JSON reports, encrypted and signed PDFs.

- **Product:** TX Text Control .NET Server
- **Section:** Documentation
- **Kind:** Topic
- **Path:** TX Text Control .NET Server > PDF Processing > PDF Validation
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/validation/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/validation/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/validation/llms-full.txt

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## On This Page

- [The Validation Package](https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/validation/#the-validation-package)
- [Validate a PDF File](https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/validation/#validate-a-pdf-file)
- [Stop Documents That Fail](https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/validation/#stop-documents-that-fail)
- [What the Validator Checks](https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/validation/#what-the-validator-checks)
- [Encrypted and Signed PDF Documents](https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/validation/#encrypted-and-signed-pdf-documents)
- [Other Validators](https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/validation/#other-validators)
- [Next Steps](https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/validation/#next-steps)

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## Nearby

- **Previous:** [Watermarks](https://docs.textcontrol.com/tx-text-control-dotnet-server/pdf/watermarks/llms.txt)
- **Next:** [Digital Signatures](https://docs.textcontrol.com/tx-text-control-dotnet-server/digital-signatures/llms.txt)