Duende Software
duendesoftware.com
Duende Software
@duendesoftware.com
Duende Software. Makers of Duende IdentityServer and the BFF security framework. https://duendesoftware.com https://youtube.com/@duendesoftware
📢 .NET 10 is here, but what about security? 🤔

In this post, we explore missing security features in #dotnet 10 and discover how Duende Software fills the gaps for Token Management, DPoP, Blazor, and OAuth 2.0 Introspection!

duende.link/q13yifc
November 11, 2025 at 1:15 PM
Brace yourself, w̶i̶n̶t̶e̶r̶ #dotnet 10 is coming! ⛄️

Let's look at the new capabilities and features we are excited about for the upcoming .NET release in November. Expect passkeys, #opentelemetry additions,TLS for *.localhost, and more.

duende.link/qet4wp9 #aspnetcore
November 6, 2025 at 6:31 PM
We're happy to start sponsoring the Spectre.Console project!

It is a #dotnet library that makes it easier to create beautiful console applications by giving you access to standard components you may find in a CLI experience.

Go check it out! duende.link/sp3ctr3
October 22, 2025 at 1:45 PM
Less than 1 day until our livestream. Don't miss:

Custom Authentication in #aspdotnet Core

Go beyond the built-in authentication handlers in ASP.NET and learn about a RemoteAuthenticationHandler.

Register now 👉 t.co/jgxpGooTE7

#dotnet #security #identity
October 15, 2025 at 5:57 PM
Our next livestream with Active Solution is coming up soon!

Custom Authentication in #aspdotnet Core

Go beyond the built-in authentication handlers in ASP.NET and learn about a RemoteAuthenticationHandler.

Register 👉 t.co/jgxpGooTE7

#dotnet #security #identity
October 15, 2025 at 6:00 AM
We're happy to start sponsoring the Spectre.Console project!

It is a #dotnet library that makes it easier to create beautiful console applications by giving you access to standard components you may find in a CLI experience.

Go check it out! duende.link/sp3ctr3
October 9, 2025 at 9:11 AM
Guests Elin Fokine and Robert Folkesson host our next livestream.

Building Custom Authentication in #aspdotnet Core

Learn what a RemoteAuthenticationHandler is, how it extends the ASP.NET authentication pipeline, and why you might build your own.

Register at: duendesoftware.com/webinars/bui...
October 3, 2025 at 7:00 AM
A Step Up challenge ensures critical actions are verified through additional scrutiny. You can handle this in client apps, but how do you communicate a step-up is needed from the API side? Let's see how to implement this in #aspnetcore

duende.link/318qkjl #dotnet #security
September 22, 2025 at 1:45 PM
Don't miss our livestream tomorrow with Microsoft .NET MVP Tore Nestenius!

Demystifying Authentication in #aspnetcore Core.

📅 September 18, 2025
🕐 10:00 EST / 16:00 CEST

Register now: duendesoftware.com/webinars/dem...

#security #identity
September 18, 2025 at 3:45 AM
Check out our upcoming livestream with Tore Nestenius.

We'll clarify how authentication in #aspnetcore works, including key concepts like schemas, handlers, ClaimsPrincipal, and more.

📅 September 18, 2025
🕐 10:00 EST / 16:00 CEST

duendesoftware.com/webinars/dem...

#dotnet #security
September 12, 2025 at 5:52 PM
We'll host a livestream with Tore Nestenius! 📹

Authentication has many concepts and moving parts. In this session, we'll clarify how authentication in #aspnetcore works.

📅 September 18, 2025
🕐 10:00 EST / 16:00 CEST

duendesoftware.com/webinars/dem...

#dotnet #security
September 8, 2025 at 1:11 PM
So, you're building a frontend app and dealing with APIs? And OAuth 2.0 is just a massive headache to get secured on the frontend. What if you could just delete that OAuth library from your frontend?

Interview with @philippederyck.bsky.social: youtu.be/urS9wstmN2U

#dotnet #security #bff #oauth2
September 1, 2025 at 1:30 PM
We'll host a livestream with Tore Nestenius! 📹

Authentication has many concepts and moving parts. In this session, we'll clarify how authentication in #aspnetcore works.

📅 September 18, 2025
🕐 10:00 EST / 16:00 CEST

duendesoftware.com/webinars/dem...

#dotnet #security
August 28, 2025 at 9:07 PM
The Duende livestream launch event is tomorrow!

Duende #IdentityServer 7.3 with FAPI 2.0 + New Quick Start Templates.

🗓️ August 21, 2025
🕑 10 EST / 16:00 CEST / 14:00 UTC
🧑 Speaker: Joe DeCock

Register here ➡️ duende.link/is73w0b

#dotnet #security #identity
August 20, 2025 at 3:05 PM
Meet Duende #IdentityServer v7.3! This new release includes:

👉 Enhanced security & future proofing with FAPI 2.0 support
👉 Quick start templates to accelerate development.
👉 And more....

Release blog here ➡️ duende.link/is73b0b

#dotnet #security #identity
August 19, 2025 at 1:51 PM
Duende #IdentityServer v7.3 is now available! 📢

👉 This new release includes quick start templates that accelerate your development time. From ideation to proof-of-concept in less than ONE HOUR.

Read more on our blog ➡️ duende.link/is73b1b

#dotnet #security #identity
August 15, 2025 at 6:01 AM
We're at #kcdc2025

Stop by and register to win a NASA Artemis Space Launch System LEGO set. Or just say hello and meet the Duende team. Learn more about our newly released Duende #IdentityServer v7.3 with FAPI 2.0.

#dotnet #security #identity
August 14, 2025 at 2:40 PM
Meet Duende #IdentityServer v7.3! This new release includes:

👉 Enhanced security & future proofing with FAPI 2.0 support
👉 Quick start templates to accelerate development.
👉 And more....

Release blog here ➡️ duende.link/is73b0b

#dotnet #security #identity
August 14, 2025 at 1:26 PM
Livestream Launch Event: Duende #IdentityServer 7.3 with FAPI 2.0 + New Quick Start Templates.

🗓️ August 21, 2025
🕑 10 EST / 16:00 CEST / 14:00 UTC
🧑‍🦰 Speaker: Joe DeCock

Clear your calendars and register here ➡️ duende.link/is73w0b

#dotnet #security #identity
August 13, 2025 at 6:00 AM
A Step Up challenge ensures critical actions are verified through additional scrutiny. You can handle this in client apps, but how do you communicate a step-up is needed from the API side? Let's see how to implement this in #aspnetcore

duende.link/318qkjl #dotnet #security
August 7, 2025 at 8:01 AM
Building with #Blazor? 👷‍♀️

The BFF Security Framework offers built-in support to unify authentication state management across various rendering modes (Server, WASM, Auto) to secure API access from your app.

docs.duendesoftware.com/bff/fundamen...

#dotnet #security
August 4, 2025 at 3:04 PM
So, you're building a frontend app and dealing with APIs? And OAuth 2.0 is just a massive headache to get secured on the frontend. What if you could just delete that OAuth library from your frontend?

Interview with @philippederyck.bsky.social: youtu.be/urS9wstmN2U

#dotnet #security #bff #oauth2
July 31, 2025 at 11:30 AM
A Step Up challenge ensures critical actions are verified through additional scrutiny. You can handle this in client apps, but how do you communicate a step-up is needed from the API side? Let's see how to implement this in #aspnetcore

duende.link/318qkjl #dotnet #security
July 29, 2025 at 9:01 AM
Need frontend-specific logic? 🤨

Implement Local APIs directly within your BFF host using #aspnetcore. 💡
Secure them effortlessly with automatic anti-CSRF checks. 🔐

Here's how: docs.duendesoftware.com/bff/fundamen... #dotnet #security
July 23, 2025 at 1:45 PM
How I got involved in the Backend for Frontend (BFF) spec? @philippederyck.bsky.social built a demo to show how insecure single-page applications can be!

Full interview: youtu.be/urS9wstmN2U
More on Backend for Frontend: duende.link/bff

#dotnet #security #bff #oauth2
July 23, 2025 at 6:50 AM