Maarten Balliauw
@maartenballiauw.be
Head of Customer Success at @DuendeSoftware.com. Founded https://speaker.travel. Frequent speaker. Opinions are my own.
Reposted by Maarten Balliauw
If you're leveraging BFF v4, take 20 minutes to rewatch Erwin van der Valk's talk on Token Management and securing your backend-for-frontend implementations.
This is the best pattern for modern single-page application (SPA) security. Available now: 📺
📺 www.youtube.com/watch?v=6zMS...
This is the best pattern for modern single-page application (SPA) security. Available now: 📺
📺 www.youtube.com/watch?v=6zMS...
Token Management: Applying the Duende Backend for Frontend (BFF) Security Framework
https://duende.link/bff - Storing tokens in the browser is no longer secure for modern Web Application based development. The BFF Security pattern is now the way to go to enhance your security and…
www.youtube.com
December 9, 2025 at 4:45 PM
If you're leveraging BFF v4, take 20 minutes to rewatch Erwin van der Valk's talk on Token Management and securing your backend-for-frontend implementations.
This is the best pattern for modern single-page application (SPA) security. Available now: 📺
📺 www.youtube.com/watch?v=6zMS...
This is the best pattern for modern single-page application (SPA) security. Available now: 📺
📺 www.youtube.com/watch?v=6zMS...
Reposted by Maarten Balliauw
Introducing pkgstore - a #dotnet commercial nuget package market place
www.pkgstore.io/news/introdu...
www.pkgstore.io/news/introdu...
Introducing marketplace - pkgstore
Buy and sell NuGet packages on the first .NET marketplace
www.pkgstore.io
December 5, 2025 at 8:10 PM
Introducing pkgstore - a #dotnet commercial nuget package market place
www.pkgstore.io/news/introdu...
www.pkgstore.io/news/introdu...
Worked on a good longread: simplify your identity mess!
Learn how a Federation Gateway orchestrates all your IdPs (Entra ID, Google, SAML). Must-read architecture deep dive!
duende.link/8aefizq #IdentityOrchestration #SSO #Security #dotnet
Learn how a Federation Gateway orchestrates all your IdPs (Entra ID, Google, SAML). Must-read architecture deep dive!
duende.link/8aefizq #IdentityOrchestration #SSO #Security #dotnet
Building a Federation Gateway with Duende IdentityServer: Strategies and Considerations for Identity Orchestration
Learn the core benefits of building a federation gateway that brings together Entra ID, Okta, SAML, Auth0 though a centralized authentication provider like DUende IdentityServer.
duende.link
November 24, 2025 at 10:54 AM
Worked on a good longread: simplify your identity mess!
Learn how a Federation Gateway orchestrates all your IdPs (Entra ID, Google, SAML). Must-read architecture deep dive!
duende.link/8aefizq #IdentityOrchestration #SSO #Security #dotnet
Learn how a Federation Gateway orchestrates all your IdPs (Entra ID, Google, SAML). Must-read architecture deep dive!
duende.link/8aefizq #IdentityOrchestration #SSO #Security #dotnet
Reposted by Maarten Balliauw
With the .NET 10 LTS released, now is the time to look into upgrading #IdentityServer4 to Duende IdentityServer!
Fix known vulnerabilities and future-proof your security. Get support, FAPI 2.0 compliance, and more.
duende.link/uwo974g
#IdentityServer4 #OAuth2 #OpenIDConnect #dotnet
Fix known vulnerabilities and future-proof your security. Get support, FAPI 2.0 compliance, and more.
duende.link/uwo974g
#IdentityServer4 #OAuth2 #OpenIDConnect #dotnet
Duende Software - Identity and Access Management for .NET
We help companies using .NET to build identity and access control solutions for modern applications.
duende.link
November 18, 2025 at 1:15 PM
With the .NET 10 LTS released, now is the time to look into upgrading #IdentityServer4 to Duende IdentityServer!
Fix known vulnerabilities and future-proof your security. Get support, FAPI 2.0 compliance, and more.
duende.link/uwo974g
#IdentityServer4 #OAuth2 #OpenIDConnect #dotnet
Fix known vulnerabilities and future-proof your security. Get support, FAPI 2.0 compliance, and more.
duende.link/uwo974g
#IdentityServer4 #OAuth2 #OpenIDConnect #dotnet
Time for #dotnet Conf - passkeys! www.youtube.com/watch?v=U4_K...
Going Passwordless - A Practical Guide to Passkeys in ASP.NET Core
YouTube video by dotnet
www.youtube.com
November 14, 2025 at 9:12 AM
Time for #dotnet Conf - passkeys! www.youtube.com/watch?v=U4_K...
Colleague Khalid opened a nice discussion topic - "Upgraded to .NET 10? Share Your Experience!" github.com/orgs/DuendeS...
Curious to read how the upgrade goes for everyone! #dotnet
Curious to read how the upgrade goes for everyone! #dotnet
Upgraded to .NET 10? Share Your Experience! · DuendeSoftware · Discussion #401
Hello Duende Community, We're always looking to keep our solutions modern and high-performing, and the recent release of .NET 10 is naturally a point of interest to everyone building on the .NET pl...
github.com
November 12, 2025 at 7:21 PM
Colleague Khalid opened a nice discussion topic - "Upgraded to .NET 10? Share Your Experience!" github.com/orgs/DuendeS...
Curious to read how the upgrade goes for everyone! #dotnet
Curious to read how the upgrade goes for everyone! #dotnet
Reposted by Maarten Balliauw
Finally, #dotnet 10 is here!
Here are the new capabilities and features we are excited about. Expect passkeys, #opentelemetry additions,TLS for *.localhost, and more.
👀 duende.link/qet4wp9 #aspnetcore
Here are the new capabilities and features we are excited about. Expect passkeys, #opentelemetry additions,TLS for *.localhost, and more.
👀 duende.link/qet4wp9 #aspnetcore
Duende Software - Identity and Access Management for .NET
We help companies using .NET to build identity and access control solutions for modern applications.
duende.link
November 12, 2025 at 6:11 PM
Finally, #dotnet 10 is here!
Here are the new capabilities and features we are excited about. Expect passkeys, #opentelemetry additions,TLS for *.localhost, and more.
👀 duende.link/qet4wp9 #aspnetcore
Here are the new capabilities and features we are excited about. Expect passkeys, #opentelemetry additions,TLS for *.localhost, and more.
👀 duende.link/qet4wp9 #aspnetcore
Reposted by Maarten Balliauw
Congratulations Microsoft with the #dotnet 10 release! devblogs.microsoft.com/dotnet/annou...
Who's upgrading, when? (We're on it for our SDKs)
Who's upgrading, when? (We're on it for our SDKs)
Announcing .NET 10 - .NET Blog
Announcing the release of .NET 10, the most productive, modern, secure, intelligent, and performant release of .NET yet. With updates across ASP.NET Core, C# 14, .NET MAUI, Aspire, and so much more.
devblogs.microsoft.com
November 11, 2025 at 5:48 PM
Congratulations Microsoft with the #dotnet 10 release! devblogs.microsoft.com/dotnet/annou...
Who's upgrading, when? (We're on it for our SDKs)
Who's upgrading, when? (We're on it for our SDKs)
Reposted by Maarten Balliauw
.NET 10 Breaking Changes To Keep An Eye On When Upgrading duendesoftware.com/blog/2025110...
Duende Software - Identity and Access Management for .NET
We help companies using .NET to build identity and access control solutions for modern applications.
duendesoftware.com
November 5, 2025 at 6:15 AM
.NET 10 Breaking Changes To Keep An Eye On When Upgrading duendesoftware.com/blog/2025110...
The one thing I hate about parenting is how it confronts you with your own quirks.
November 4, 2025 at 9:55 PM
The one thing I hate about parenting is how it confronts you with your own quirks.
Reposted by Maarten Balliauw
Heads up, #dotnet developers! 🚀
.NET 10 is a great time to upgrade your application and its dependencies.
In this post, we look at key .NET 10 breaking changes you need to know about for a smooth upgrade.
👉 duende.link/89qegla
#aspnetcore
.NET 10 is a great time to upgrade your application and its dependencies.
In this post, we look at key .NET 10 breaking changes you need to know about for a smooth upgrade.
👉 duende.link/89qegla
#aspnetcore
Duende Software - Identity and Access Management for .NET
We help companies using .NET to build identity and access control solutions for modern applications.
duende.link
November 4, 2025 at 1:23 PM
Heads up, #dotnet developers! 🚀
.NET 10 is a great time to upgrade your application and its dependencies.
In this post, we look at key .NET 10 breaking changes you need to know about for a smooth upgrade.
👉 duende.link/89qegla
#aspnetcore
.NET 10 is a great time to upgrade your application and its dependencies.
In this post, we look at key .NET 10 breaking changes you need to know about for a smooth upgrade.
👉 duende.link/89qegla
#aspnetcore
Reposted by Maarten Balliauw
Say goodbye ✋ to passwords, and hello 👋 to secure, phishing-resistant logins: passkey credentials.
Part 1 of our 4-part blog series covers password and authentication evolution 👀
duende.link/p455k3y #passkeys #webauthn #dotnet #security #aspnetcore
Part 1 of our 4-part blog series covers password and authentication evolution 👀
duende.link/p455k3y #passkeys #webauthn #dotnet #security #aspnetcore
Duende Software - Identity and Access Management for .NET
We help companies using .NET to build identity and access control solutions for modern applications.
duende.link
October 31, 2025 at 5:07 PM
Say goodbye ✋ to passwords, and hello 👋 to secure, phishing-resistant logins: passkey credentials.
Part 1 of our 4-part blog series covers password and authentication evolution 👀
duende.link/p455k3y #passkeys #webauthn #dotnet #security #aspnetcore
Part 1 of our 4-part blog series covers password and authentication evolution 👀
duende.link/p455k3y #passkeys #webauthn #dotnet #security #aspnetcore
Reposted by Maarten Balliauw
Claims and scopes describe user information in OpenID Connect.
Let's see how Duende IdentityServer handles consent, different client types, required vs. optional scopes, and what happens when a client doesn't get everything it asked for.
duende.link/97aeqlj 👀
#dotnet #aspnetcore
Let's see how Duende IdentityServer handles consent, different client types, required vs. optional scopes, and what happens when a client doesn't get everything it asked for.
duende.link/97aeqlj 👀
#dotnet #aspnetcore
Duende Software - Identity and Access Management for .NET
We help companies using .NET to build identity and access control solutions for modern applications.
duende.link
October 28, 2025 at 12:31 PM
Claims and scopes describe user information in OpenID Connect.
Let's see how Duende IdentityServer handles consent, different client types, required vs. optional scopes, and what happens when a client doesn't get everything it asked for.
duende.link/97aeqlj 👀
#dotnet #aspnetcore
Let's see how Duende IdentityServer handles consent, different client types, required vs. optional scopes, and what happens when a client doesn't get everything it asked for.
duende.link/97aeqlj 👀
#dotnet #aspnetcore
Reposted by Maarten Balliauw
Adding .NET 10 Passkey Support to Duende IdentityServer
👉 duende.link/berqe86
Learn how to add #dotnet 10 passkey support to a non-Blazor project such as MVC or Razor Pages.
#security #aspnetcore #identity #webauthn
👉 duende.link/berqe86
Learn how to add #dotnet 10 passkey support to a non-Blazor project such as MVC or Razor Pages.
#security #aspnetcore #identity #webauthn
Duende Software - Identity and Access Management for .NET
We help companies using .NET to build identity and access control solutions for modern applications.
duende.link
October 24, 2025 at 3:31 PM
Adding .NET 10 Passkey Support to Duende IdentityServer
👉 duende.link/berqe86
Learn how to add #dotnet 10 passkey support to a non-Blazor project such as MVC or Razor Pages.
#security #aspnetcore #identity #webauthn
👉 duende.link/berqe86
Learn how to add #dotnet 10 passkey support to a non-Blazor project such as MVC or Razor Pages.
#security #aspnetcore #identity #webauthn
Reposted by Maarten Balliauw
Adding .NET 10 Passkey Support to Duende IdentityServer
👉 duende.link/berqe86
Learn how to add #dotnet 10 passkey support to a non-Blazor project such as MVC or Razor Pages.
#security #aspnetcore #identity #webauthn
👉 duende.link/berqe86
Learn how to add #dotnet 10 passkey support to a non-Blazor project such as MVC or Razor Pages.
#security #aspnetcore #identity #webauthn
Duende Software - Identity and Access Management for .NET
We help companies using .NET to build identity and access control solutions for modern applications.
duende.link
October 21, 2025 at 8:49 AM
Adding .NET 10 Passkey Support to Duende IdentityServer
👉 duende.link/berqe86
Learn how to add #dotnet 10 passkey support to a non-Blazor project such as MVC or Razor Pages.
#security #aspnetcore #identity #webauthn
👉 duende.link/berqe86
Learn how to add #dotnet 10 passkey support to a non-Blazor project such as MVC or Razor Pages.
#security #aspnetcore #identity #webauthn
Final post in my .NET 10 passkey series!
Adding .NET 10 Passkey Support to Duende IdentityServer
👉 duende.link/berqe86
Learn how to add #dotnet 10 passkey support to a non-Blazor project such as MVC or Razor Pages.
#security #aspnetcore #identity #webauthn
Adding .NET 10 Passkey Support to Duende IdentityServer
👉 duende.link/berqe86
Learn how to add #dotnet 10 passkey support to a non-Blazor project such as MVC or Razor Pages.
#security #aspnetcore #identity #webauthn
Duende Software - Identity and Access Management for .NET
We help companies using .NET to build identity and access control solutions for modern applications.
duende.link
October 21, 2025 at 8:50 AM
Final post in my .NET 10 passkey series!
Adding .NET 10 Passkey Support to Duende IdentityServer
👉 duende.link/berqe86
Learn how to add #dotnet 10 passkey support to a non-Blazor project such as MVC or Razor Pages.
#security #aspnetcore #identity #webauthn
Adding .NET 10 Passkey Support to Duende IdentityServer
👉 duende.link/berqe86
Learn how to add #dotnet 10 passkey support to a non-Blazor project such as MVC or Razor Pages.
#security #aspnetcore #identity #webauthn
Another .NET 10 passkeys post! The server's origin is used to generate passkey credentials. A credential signed for one app can't be used elsewhere.
What about subdomains? Or multiple domains?
I looked into it for you.
duende.link/igeq87f #dotnet #security #passkeys #webauthn
What about subdomains? Or multiple domains?
I looked into it for you.
duende.link/igeq87f #dotnet #security #passkeys #webauthn
Duende Software - Identity and Access Management for .NET
We help companies using .NET to build identity and access control solutions for modern applications.
duende.link
October 14, 2025 at 11:08 AM
Another .NET 10 passkeys post! The server's origin is used to generate passkey credentials. A credential signed for one app can't be used elsewhere.
What about subdomains? Or multiple domains?
I looked into it for you.
duende.link/igeq87f #dotnet #security #passkeys #webauthn
What about subdomains? Or multiple domains?
I looked into it for you.
duende.link/igeq87f #dotnet #security #passkeys #webauthn
October 14, 2025 at 8:59 AM
Reposted by Maarten Balliauw
Passkeys in .NET 10 Blazor Apps with ASP .NET Identity by @maartenballiauw.be duendesoftware.com/blog/2025100... #aspnetcore
October 13, 2025 at 8:44 AM
Passkeys in .NET 10 Blazor Apps with ASP .NET Identity by @maartenballiauw.be duendesoftware.com/blog/2025100... #aspnetcore
Starting my talk on #dotnet 10 Passkeys in 5 minutes #AzureDevSummit
October 13, 2025 at 9:16 AM
Starting my talk on #dotnet 10 Passkeys in 5 minutes #AzureDevSummit
"We are boarding group B!"
Sure, good to have none of that info on the PDF or wallet boarding pass. Chaos is fine. Queuing and hoping I don't get yelled at 🤷♂️
Sure, good to have none of that info on the PDF or wallet boarding pass. Chaos is fine. Queuing and hoping I don't get yelled at 🤷♂️
October 12, 2025 at 1:40 PM
"We are boarding group B!"
Sure, good to have none of that info on the PDF or wallet boarding pass. Chaos is fine. Queuing and hoping I don't get yelled at 🤷♂️
Sure, good to have none of that info on the PDF or wallet boarding pass. Chaos is fine. Queuing and hoping I don't get yelled at 🤷♂️
Reposted by Maarten Balliauw
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
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
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
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
Reposted by Maarten Balliauw
Going live here less than 10 minutes to talk about “Test Driven Development with Blazor” at @jetbrains.com .NET Days!
Many people say you can't TDD frontends. They're wrong because I've done it for years.
Find out how here:
www.youtube.com/live/Srsnb7J...
Many people say you can't TDD frontends. They're wrong because I've done it for years.
Find out how here:
www.youtube.com/live/Srsnb7J...
.NET Days Online 2025, Day 1: Aspire, Clean Architecture, C# Nullability, Messaging, Uno, Blazor TDD
YouTube video by JetBrains
www.youtube.com
October 8, 2025 at 3:38 PM
Going live here less than 10 minutes to talk about “Test Driven Development with Blazor” at @jetbrains.com .NET Days!
Many people say you can't TDD frontends. They're wrong because I've done it for years.
Find out how here:
www.youtube.com/live/Srsnb7J...
Many people say you can't TDD frontends. They're wrong because I've done it for years.
Find out how here:
www.youtube.com/live/Srsnb7J...
Speaking at the @jetbrains.com #dotnet days online in 15 minutes.
If you're interested to learn about #csharp nullability, now's the time to tune in!
www.youtube.com/watch?v=Srsn...
If you're interested to learn about #csharp nullability, now's the time to tune in!
www.youtube.com/watch?v=Srsn...
.NET Days Online 2025, Day 1: Aspire, Clean Architecture, C# Nullability, Messaging, Uno, Blazor TDD
YouTube video by JetBrains
www.youtube.com
October 8, 2025 at 12:17 PM
Speaking at the @jetbrains.com #dotnet days online in 15 minutes.
If you're interested to learn about #csharp nullability, now's the time to tune in!
www.youtube.com/watch?v=Srsn...
If you're interested to learn about #csharp nullability, now's the time to tune in!
www.youtube.com/watch?v=Srsn...