iiinova — where your digital self keeps evolving

Erwin @vandervalk.pro · 22/07/2025

I wanted an inspirational picture that describes 'the next steps' for a product presentation. What I got was an image of a one legged person committing suicide.

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Erwin @vandervalk.pro · 03/06/2025

"LLM's are great for interrogating large pieces of text" Only if you don't care if the result is actually correct. Like with specs.

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Reposted by Erwin

Duende Software @duendesoftware.com · 19/05/2025

Livestream coming up! 📺 Token Management: Applying the Duende Backend for Frontend (BFF) Security Framework 🗓️ June 4, 2025 ⏱️ 10 EST / 16:00 CEST / 14:00 UTC 🗣️ Speaker: Erwin van der Valk Register here: duende.link/wj42025 #dotnet #security #bff

duende.link

Token Management

We help companies using .NET to build identity and access control solutions for modern applications.

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Richard Campbell @richcampbell.bsky.social · 15/05/2025

OAuth 2.0 is powerful, but simple when it comes to dealing with multiple clients. @vandervalk.pro talks on .NET Rocks at www.dotnetrocks.com/details/1950 about using the Backend for Frontend (BFF) Security Framework to simplify your OAuth 2.0 implementation!

dotnetrocks.com

.NET Rocks!

.NET Rocks! is a weekly talk show for anyone interested in programming on the Microsoft .NET platform. The shows range from introductory information to hardcore geekiness.

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Duende Software @duendesoftware.com · 15/05/2025

This week's .NET Rocks! features Erwin van der Valk talking about the Backend for Frontend (BFF) pattern and how it can be used to secure browser-based applications. Tune in at duende.link/1950dnr 🎧 #dotnet #bff #security #aspnetcore

duende.link

.NET Rocks!

.NET Rocks! is a weekly talk show for anyone interested in programming on the Microsoft .NET platform. The shows range from introductory information to hardcore geekiness.

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Erwin @vandervalk.pro · 15/05/2025

Absolutely honored to have been on the Dotnet Rocks show with @richcampbell.bsky.social and @carlfranklin.bsky.social to talk about the BFF security pattern. Check it out at: www.dotnetrocks.com/details/1950

bsky.app

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Duende Software @duendesoftware.com · 02/05/2025

Data Protection in #aspnetcore is an essential part of securing applications while maintaining the capabilities to scale out to meet user demand. But how does it work? Learn more on our blog: duende.link/ywet6ag #dotnet #aspnetcore #identity

duende.link

Data Protection for ASP.NET Core Developers and Duende IdentityServer

We help companies using .NET to build identity and access control solutions for modern applications.

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Duende Software @duendesoftware.com · 30/04/2025

Managing OpenAPI Specifications with Backend For Frontend and Swagger UI 📚 We'll briefly recap the BFF pattern, and then dive into a sample & learn how to reveal your OpenAPI specifications securely. duende.link/73hbw12 #dotnet #security #bff #openapi #aspnetcore

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Erwin @vandervalk.pro · 16/04/2025

I love how spotify announced a price increase and then has a big outtage. It’s what my motivation to move to something else needed.

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Duende Software @duendesoftware.com · 10/04/2025

Fresh Duende.AccessTokenManagement release candidate! 🔑 Named keys for IDistributedCache injection 💸 HybridCache (preview) 📊 Open Telemetry metrics, logs and traces 🏕️ Externalized cache key generation 🎉 and more! github.com/DuendeSoftwa... #dotnet #oidc #security

github.com

Release Duende.AccessTokenManagment 4.0.0 - RC1 · DuendeSoftware/foss

This release contains several important improvements and changes: Named key support for injecting a specific IDistributedCache instance. A preview feature that allows the use of HybridCache. This ...

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Duende Software @duendesoftware.com · 09/04/2025

Secure your #VueJS apps with OpenID Connect & the BFF pattern! 🔒 We’ll look at the basic architecture of a BFF solution, the responsibilities of each component, and how it all fits together. duende.link/eshdrq4 #Security #OAuth2 #OpenIDConnect #dotnet

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Duende Software @duendesoftware.com · 31/03/2025

How are you extending Duende.AccessTokenManagement? 🧐 We are looking at minimizing the public surface area of the library, and introducing targeted extensibility points. Weigh in and help shape what this will look like in v4 👉 github.com/orgs/DuendeS... #dotnet #security #oidc

github.com

How are you extending Duende.AccessTokenManagement? · DuendeSoftware · Discussion #140

As we work on adding new features to AccessTokenManagement, we've encountered some challenges with its current design, particularly regarding extensibility. The existing approach leans towards inhe...

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Joe DeCock @jmdc.dev · 18/03/2025

Congrats to @vandervalk.pro and the whole team! I'm really excited to finally have our Blazor BFF Bits out there in the wild!

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Duende Software @duendesoftware.com · 18/03/2025

Today brings you #IdentityServer 7.2! 🎁 1️⃣ Strict Audience Validation ensures that the audience is equal to the issuer and validates the token’s typ value. 2️⃣ Discovery Document Caching helps throughput in large deployments And more! 👉 duende.link/hjdsk82 #dotnet #aspnetcore

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Duende Software @duendesoftware.com · 17/03/2025

Good news! We just released Duende Backend-for-Frontend (BFF) Security Framework V3. All the necessary components to secure browser-based frontends (e.g. SPAs or #Blazor applications) with #aspnetcore backends. duende.link/iuq3t4n #dotnet

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Maarten Balliauw @maartenballiauw.be · 03/02/2025

If you're still on IdentityServer4, what's the reason?

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Erwin @vandervalk.pro · 21/01/2025

Hmm… currently watching civil war. Not a feel good vibe. Especially not now.

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Duende Software @duendesoftware.com · 15/01/2025

Duende IdentityServer v7.1.0 general availability release is now live. This release includes .NET 9 support, enhancements, bug fixes, performance improvements, and more. See the release notes: github.com/DuendeSoftwa... #dotnet

IdentityServer 7.1.0 is a significant release that includes:

.NET 9 support
Use of Duende.IdentityModel
New license usage helpers
Friendly READMEs in the NuGet packages
Improved log filtering when HTTP requests are aborted
Redaction of the subject token during token exchange
Improved extensibility of the ClientConfigurationStore in the Configuration API
Several bug fixes
Numerous small code quality and performance enhancements from the community

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Erwin @vandervalk.pro · 08/01/2025

Forged my own axe the other day, together with my son.

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Erwin @vandervalk.pro · 03/01/2025

I'm absolutely delighted to announce that i've joined @duendesoftware.com as a Principal Engineer. I truly enjoyed my time at YuzeData, where I got to work (again) with some of my amazing friends and I'm very proud of how much we have achieved. It's absolutely been a blast!

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Erwin @vandervalk.pro · 18/12/2024

Has anybody else experienced slowdowns with .net 9 compilation vs .net 8? I'm noticing it especially in ncrunch.

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John Cutler @johncutle.fish · 20/11/2024

Some images from the Twitter years in a thread (since they are no longer accessible) 1/n

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Erwin @vandervalk.pro · 04/11/2024

Time to polish the swords again…

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Erwin @vandervalk.pro · 31/10/2024

It's 'fun' to see (likely malicious) scanners at work when looking at access logs. For the system I'm working on, I periodically check the access logs. You can clearly see that our system is constantly being scanned by tools looking for vulnerabilities. Any system connected to the internet is.

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Erwin @vandervalk.pro · 25/10/2024

When you're listening back to a badly AI transcribed meeting and you see this... your brain translates the badly transcribed text into something you actually hear. awkward

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