This article shows how to secure Azure Functions using X509 certificates. The client is required to send a specific certificate to access the Azure Function. Code: https://github.com/damienbod/AzureFunctionsSecurity History 2024-07-05 Updated to .NET 8, V4 isolated Azure functions Blogs in the series Securing Azure Functions using API Keys Securing Azure Functions using Certificate authentication Securing Azure … Continue reading Securing Azure Functions using certificate authentication