This summary highlights the integration of Azure Key Vault and Sentry for securing ASP.NET Core applications. By leveraging Azure Key Vault, developers can securely store and manage sensitive settings such as API keys and connection strings, while Sentry provides error tracking and monitoring capabilities to help identify issues with these secure settings. The post explains how to configure Key Vault references in an ASP.NET Core app hosted on App Service or Azure Functions, allowing for seamless integration of secure settings without requiring code changes. It also discusses limitations, pricing, and automation considerations for using this feature, providing a comprehensive guide for securing ASP.NET Core applications with Azure Key Vault and Sentry.