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Application Security — Why One Does Not Simply Protect a Data Store Connection String and Other Login Credentials?

A developer asks: “How do I protect my connection string in a desktop application?” This is one of the most common security questions in .NET development, and it sounds like it should have a straightforward answer. But there is a fundamental problem we...

Oliver Sturm (DevExpress)

2 April 2026

.NET .net core Architecture Backend Data Access database Desktop Frontend Middle Tier ORM RDBMS REST security webapi windows WinForms WPF

Connect a .NET Desktop Client to a Custom ASP.NET Core Service (EF Core with pure Web API) — Authorization Code Flow (Part 4)

This post is the next installment in my series titled Connect a .NET Desktop Client to a Custom ASP.NET Core Service (EF Core with pure Web API) . The content relates to my previously published post Modern Desktop Apps And Their Complex Architectures...

Oliver Sturm (DevExpress)

6 March 2025

.NET access control authentication authorization EF ef core Entity Framework keycloak rbac REST security webapi WinForms

Connect a .NET Desktop Client to a Custom ASP.NET Core Service (EF Core with pure Web API) — Authenticate Users and Protect Data (Part 3)

This post is the next installment in my series titled Connect a .NET Desktop Client to a Custom ASP.NET Core Service (EF Core with pure Web API) . The content relates to my previously published post Modern Desktop Apps And Their Complex Architectures...

Oliver Sturm (DevExpress)

14 October 2024

.NET access control authentication authorization EF ef core Entity Framework keycloak rbac REST security webapi WinForms

Connect a .NET Desktop Client to a Custom ASP.NET Core Service (EF Core with pure Web API) — Add Editing Features (Part 2)

I started a short series of posts a little while ago, titled Connect a .NET Desktop Client to a Custom ASP.NET Core Service (EF Core with pure Web API) . It relates to my previously published post Modern Desktop Apps And Their Complex Architectures and...

Oliver Sturm (DevExpress)

23 September 2024

authentication authorization EF ef core Entity Framework REST security webapi WinForms

WinForms — Connect a .NET Desktop Client to a Middle Tier Security Server (EF Core with WebSockets)

Series Overview This article is the second in a series of posts for teams who wish to build .NET desktop applications that communicate securely with backend services. Table of Contents Intro — Modern Desktop Apps And Their Complex Architectures Choosing...

Bogdan Kharchenko (DevExpress)

18 September 2024

.NET access control ASP.NET authentication authorization EF EFCore Entity Framework grid rbac security web api webapi WinForms XAF

Connect a .NET Desktop Client to a Custom ASP.NET Core Service (EF Core with pure Web API) — Architecture and Data Binding (Part 1)

In the post Modern Desktop Apps And Their Complex Architectures I summarized a while ago how the world of application architecture has evolved in the last years. Our WinForms, WPF and .NET MAUI teams published follow-ups with Connect a .NET Desktop Client...

Oliver Sturm (DevExpress)

30 August 2024

authentication authorization EF ef core Entity Framework REST security webapi WinForms

WinForms — Connect a .NET Desktop Client to a Secure Backend Web API Service (EF Core with OData)

Series Overview As you may recall from an earlier post (Modern Desktop Apps And Their Complex Architectures), we want to help guide our loyal WinForms/WPF/VCL/.NET MAUI/XAF customers through new/tightened security requirements (and associated complexities...

Dennis Garavsky (DevExpress)

17 July 2024

.NET access control ASP.NET authentication authorization EF EFCore Entity Framework odata rbac security web api webapi WinForms XAF

Modern Desktop Apps And Their Complex Architectures

Back in 2002, the world was exciting for Windows desktop application developers: Microsoft released the .NET Framework! With it came the completely new language C# (do you remember it was called Cool prior to the release?) as well as various new subsystems...

Oliver Sturm (DevExpress)

9 February 2024

.NET .net core Architecture Asynchronous Backend Data Access Desktop Frontend Middle Tier REST security webapi windows WinForms WPF

JavaScript — Consume the DevExpress Backend Web API with Svelte (Part 7. Mail Merge)

In the first part of this post series , I described how to set up a Svelte Kit project to load data from the DevExpress Web API service . The second part described how I queried metadata from the service, in order to display captions customized in the...

Oliver Sturm (DevExpress)

22 December 2023

.NET6 .NET7 access control ASP.NET aspnetcore authentication authorization EF EFCore Entity Framework filtering JavaScript JS mail merge OData OpenAPI rbac Reports security sorting Svelte Web API webapi XAF

JavaScript — Consume the DevExpress Backend Web API with Svelte (Part 6. Preview and Download Reports)

In the first part of this post series , I described how to set up a Svelte Kit project to load data from the DevExpress Web API service . The second part described how I queried metadata from the service, in order to display captions customized in the...

Oliver Sturm (DevExpress)

17 October 2023

.NET6 .NET7 access control ASP.NET aspnetcore authentication authorization EF EFCore Entity Framework filtering JavaScript JS OData OpenAPI rbac Reports security sorting Svelte Web API webapi XAF