# Security Overview

> The security model of a WPF desktop app with TX Text Control: in-process engine, document protection, PDF encryption, signatures and your app's own duties.

- **Product:** TX Text Control .NET for WPF
- **Section:** Documentation
- **Kind:** Topic
- **Path:** TX Text Control .NET for WPF > Security > Security Overview
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-wpf/security/overview/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-wpf/security/overview/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-wpf/security/overview/llms-full.txt

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## On This Page

- [Where Documents Are Processed](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/security/overview/#where-documents-are-processed)
- [The Desktop as a Security Boundary](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/security/overview/#the-desktop-as-a-security-boundary)
- [Protections of TX Text Control](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/security/overview/#protections-of-tx-text-control)
- [Responsibilities of Your Application](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/security/overview/#responsibilities-of-your-application)
- [Packages, Licenses and Components](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/security/overview/#packages-licenses-and-components)
- [Next Steps](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/security/overview/#next-steps)

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## Nearby

- **Previous:** [Security](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/security/llms.txt)
- **Next:** [Document Protection and User Permissions](https://docs.textcontrol.com/tx-text-control-dotnet-wpf/security/document-protection/llms.txt)