# Access Tokens

> Protect the Document Editor and Viewer with access tokens: issue per-user tokens, pass them from each frontend, check viewer requests, lifetimes and logs.

- **Product:** TX Text Control .NET Server
- **Section:** Documentation
- **Kind:** Topic
- **Path:** TX Text Control .NET Server > Security > Access Tokens
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/security/access-tokens/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/security/access-tokens/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/security/access-tokens/llms-full.txt

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## On This Page

- [How Access Tokens Work](https://docs.textcontrol.com/tx-text-control-dotnet-server/security/access-tokens/#how-access-tokens-work)
- [Issue Tokens](https://docs.textcontrol.com/tx-text-control-dotnet-server/security/access-tokens/#issue-tokens)
- [Pass the Token From the Frontend](https://docs.textcontrol.com/tx-text-control-dotnet-server/security/access-tokens/#pass-the-token-from-the-frontend)
- [Check the Requests of the Document Viewer](https://docs.textcontrol.com/tx-text-control-dotnet-server/security/access-tokens/#check-the-requests-of-the-document-viewer)
- [Choose the Lifetime of a Token](https://docs.textcontrol.com/tx-text-control-dotnet-server/security/access-tokens/#choose-the-lifetime-of-a-token)
- [Keep Tokens Out of Logs](https://docs.textcontrol.com/tx-text-control-dotnet-server/security/access-tokens/#keep-tokens-out-of-logs)
- [Next Steps](https://docs.textcontrol.com/tx-text-control-dotnet-server/security/access-tokens/#next-steps)

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## Nearby

- **Previous:** [Authentication](https://docs.textcontrol.com/tx-text-control-dotnet-server/security/authentication/llms.txt)
- **Next:** [WebSocket Security](https://docs.textcontrol.com/tx-text-control-dotnet-server/security/websockets/llms.txt)