Tag Archives: Azure

Using multiple APIs in Angular and ASP.NET Core with Azure AD authentication

This article shows how an Angular application could be used to access many APIs in a secure way. An API is created specifically for the Angular UI and the further APIs can only be access from the trusted backend which is under our control. Code: https://github.com/damienbod/AzureADAuthRazorUiServiceApiCertificate Posts in this series Implement Azure AD Client credentials […]

Using Microsoft Graph API in ASP.NET Core

This post shows how Microsoft Graph API can be used in both ASP.NET Core UI web applications and also ASP.NET Core APIs for delegated identity flows. The ASP.NET Core applications are secured using Microsoft.Identity.Web. In the API project, the Graph API client is used in a delegated flow with user access tokens getting an access […]

Implement a Web APP and an ASP.NET Core Secure API using Azure AD which delegates to a second API

This article shows how an ASP.NET Core Web application can authenticate and access a downstream API using user access tokens and delegate to another API in Azure AD also using user access tokens. Microsoft.Identity.Web is used in all three applications to acquire the tokens for the Web API and the access tokens for the two […]

Implement a Blazor full text search using Azure Cognitive Search

This article shows how to implement a full text search in Blazor using Azure Cognitive Search. The search results are returned using paging and the search index can be created, deleted from a Blazor application. Code: https://github.com/damienbod/AspNetCoreAzureSearch Posts in this series Implement a full text search using Azure Cognitive Search in ASP.NET Core Using Azure […]

Using Azure Cognitive Search Suggesters in ASP.NET Core and Autocomplete

This post shows how to implement an autocomplete in an ASP.NET Core Razor Page using Azure Cognitive Search Suggesters. Code: https://github.com/damienbod/AspNetCoreAzureSearch Posts in this series Implement a full text search using Azure Cognitive Search in ASP.NET Core Using Azure Cognitive Search Suggesters in ASP.NET Core and Autocomplete Implement a Blazor full text search using Azure […]

Implement a full text search using Azure Cognitive Search in ASP.NET Core

This article shows how to implement a full text search in ASP.NET Core using Azure Cognitive Search. The search results are returned using paging and the search index can be created, deleted from an ASP.NET Core Razor Page UI. Code: https://github.com/damienbod/AspNetCoreAzureSearch Posts in this series Implement a full text search using Azure Cognitive Search in […]

Implement Azure AD Client credentials flow using Client Certificates for service APIs

This post shows how to implement an Azure client credential flows to access an API for a service-to-service connection. No user is involved in this flow. A client certificate (Private Key JWT authentication) is used to get the access token and the token is used to access the API which is then used and validated […]

Securing Azure Functions using Azure AD JWT Bearer token authentication for user access tokens

This post shows how to implement OAuth security for an Azure Function using user-access JWT Bearer tokens created using Azure AD and App registrations. A client web application implemented in ASP.NET Core is used to authenticate and the access token created for the identity is used to access the API implemented using Azure Functions. Microsoft.Identity.Web […]

Securing Azure Key Vault inside a VNET and using from an Azure Function

This post shows how an Azure Key Vault can be protected inside an Azure virtual network. The deployment is setup so that only applications in the same VNET can access the Key Vault. To implement this, the access to the Key Vault is restricted to the VNET and secondly, the applications accessing the Key Vault […]

Securing Azure Functions using an Azure Virtual Network

In this post, an Azure Function is deployed in a Azure Virtual Network and the access to the Azure Function is restricted so that it cannot be reach from the Internet. Only Applications deployed in the same VNET can access the Azure Functions. Code: https://github.com/damienbod/AzureFunctionsSecurity Blogs in the series Securing Azure Functions using API Keys […]