1. Dedicated Documentation for Bot Framework Token Storage: Yes, there is specific documentation available for Bot Framework Token Storage. You can find detailed information on how to use the Bot Framework SDK to manage token storage and authentication here. https://learn.microsoft.com/en-us/azure/bot-service/bot-builder-howto-v4-storage?view=azure-bot-service-4.0&tabs=csharp
2. Security and Reliability of Bot Framework Token Storage: The Bot Framework Token Storage is designed with a strong focus on security and reliability. It uses HTTPS for secure communication and adheres to best practices for data storage and encryption. Tokens are securely stored and managed, ensuring they cannot be easily tampered with or accessed by unauthorized parties. Additionally, the Bot Framework SDK automates basic bot-to-channel authentication, enhancing security. https://learn.microsoft.com/en-us/azure/bot-service/bot-builder-security-guidelines?view=azure-bot-service-4.0 https://learn.microsoft.com/en-us/azure/bot-service/bot-service-resources-faq-security?view=azure-bot-service-4.0
3. Additional Cost for Using Bot Framework Token Service and Storage: There is no additional cost specifically for using the Bot Framework Token service and storage. However, you will incur costs associated with the Azure resources you use, such as Azure App Services, Azure Blob Storage, or Cosmos DB, depending on your bot's configuration and storage needs. https://azure.microsoft.com/en-us/pricing/details/bot-services/
Thanks,
Nivedipa
*************************************************************************
If the response is helpful, please click "Accept Answer" and upvote it. You can share your feedback via Microsoft Teams Developer Feedbacklink. Click here to escalate.