-
Recent Posts
Categories
- .NET Security (95)
- ASP.NET (163)
- ASP.NET Core (27)
- AuthorizationServer (33)
- Azure (29)
- Conferences & Training (40)
- IdentityModel (347)
- IdentityServer (205)
- Katana (46)
- OAuth (163)
- OpenID Connect (94)
- OWIN (45)
- Photography (14)
- PolicyServer (3)
- Resources (1)
- Uncategorized (625)
- WCF (109)
- WebAPI (223)
Tweets
- RT @Scotland: @Bruichladdich is proud to be the first B Corp distillery in Scotland which means they're committed to 'balancing profit and… 2 days ago
- RT @NDC_Conferences: Hey Copenhagen, this year we are switching it up a bit! Introducing Copenhagen Developers Festival 💥 A 5-day event for… 3 weeks ago
Feed
Archives
- May 2021
- October 2020
- July 2020
- June 2020
- May 2020
- April 2020
- March 2020
- February 2020
- January 2020
- September 2019
- August 2019
- July 2019
- June 2019
- April 2019
- February 2019
- January 2019
- December 2018
- July 2018
- June 2018
- May 2018
- February 2018
- January 2018
- December 2017
- November 2017
- October 2017
- August 2017
- July 2017
- May 2017
- April 2017
- March 2017
- February 2017
- January 2017
- December 2016
- October 2016
- September 2016
- August 2016
- July 2016
- June 2016
- May 2016
- February 2016
- January 2016
- December 2015
- November 2015
- October 2015
- September 2015
- July 2015
- June 2015
- May 2015
- April 2015
- March 2015
- February 2015
- January 2015
- December 2014
- November 2014
- October 2014
- September 2014
- August 2014
- July 2014
- June 2014
- May 2014
- April 2014
- March 2014
- February 2014
- January 2014
- December 2013
- November 2013
- October 2013
- September 2013
- August 2013
- July 2013
- June 2013
- May 2013
- April 2013
- March 2013
- February 2013
- January 2013
- December 2012
- November 2012
- October 2012
- September 2012
- August 2012
- July 2012
- June 2012
- May 2012
- April 2012
- March 2012
- February 2012
- January 2012
- December 2011
- November 2011
- October 2011
- September 2011
- July 2011
- June 2011
- May 2011
- April 2011
- March 2011
- February 2011
- January 2011
- December 2010
- November 2010
- October 2010
- September 2010
- August 2010
- July 2010
- June 2010
- May 2010
- April 2010
- March 2010
- February 2010
- December 2009
- November 2009
- October 2009
- September 2009
- August 2009
- July 2009
- June 2009
- May 2009
- April 2009
- March 2009
- February 2009
- January 2009
- December 2008
- November 2008
- October 2008
- September 2008
- August 2008
- July 2008
- June 2008
- May 2008
- April 2008
- March 2008
- February 2008
- January 2008
- December 2007
- November 2007
- October 2007
- September 2007
- August 2007
- July 2007
- June 2007
- May 2007
- April 2007
- March 2007
- February 2007
- January 2007
- December 2006
- November 2006
- October 2006
- September 2006
- August 2006
- July 2006
- June 2006
- May 2006
- April 2006
- March 2006
- February 2006
- January 2006
- December 2005
- November 2005
- October 2005
- September 2005
- August 2005
- July 2005
- June 2005
- May 2005
- April 2005
- March 2005
- February 2005
- January 2005
- December 2004
- November 2004
- October 2004
- September 2004
- August 2004
- July 2004
- June 2004
- May 2004
Category Archives: Uncategorized
What’s going on?
I just realized that my last blog post was over half a year ago when we announced our new company Duende Software. So what happened in the last 6 months of my life? In short – a ton! We left … Continue reading
Posted in Uncategorized
Leave a comment
Online Workshops in 2020
For obvious reasons, all in-person workshops have been cancelled for the time being. This is frustrating on one hand, but converting them to an online format, will allow people to attend who otherwise wouldn’t make it. The other upside is, … Continue reading
Posted in Uncategorized
Leave a comment
Hardening Refresh Tokens
Refresh tokens provide a UX friendly way to give a client long-lived access to resources without having to involve the user after the initial authentication & token request. This makes them also a high-value target for attackers, because they typically … Continue reading
Posted in IdentityServer, OAuth, Uncategorized
Leave a comment
2020: IdentityServer4 Roadmap
It’s the time of the year – we are working on IdentityServer and lock down the features we want to implement for the next version(s). Initially we planned to make our 3.0 release the big one – but then .NET … Continue reading
Posted in IdentityServer, Uncategorized
2 Comments
New in IdentityServer4 v4: Multiple signing Keys
So far IdentityServer4 only supported a single signing key at a time. There are historic reasons for that. When we started with .NET Core, the only x-plat algorithm that really worked (without #ifdef hell) was RSA with SHA-256 (RS256) so … Continue reading
Posted in IdentityServer, Uncategorized
3 Comments
IdentityServer3 and upcoming SameSite Cookie changes in Browsers
You have probably heard that starting with Chrome 80 in February, the behavior of cookies will change. This is a breaking change and effects every single web application on the internet. Microsoft has patched their supported platforms (ASP.NET, Katana 4 … Continue reading
Posted in IdentityServer, Uncategorized
9 Comments
IdentityServer for ASP.NET Core 3
In short: is released (along with the introspection and access control validation handler). As part of the longer version, you might ask yourself how we can do that before ASP.NET Core 3 itself is released. Well – it’s a slightly complicated … Continue reading
Posted in ASP.NET Core, IdentityServer, Uncategorized
4 Comments
Releasing IdentityModel v4
IdentityModel has been growing organically over the last years, and we felt it is necessary to do some fundamental cleanup. At the same time it is used by a lot of people and companies (currently around 20 million downloads on … Continue reading
Posted in IdentityModel, Uncategorized
Leave a comment
Claims-based Identity & Access Control for .NET, ASP.NET and WCF 4.5 now retired on PluralSight
Time flies! I just got notice from PluralSight that the above mentioned three courses are now retired and are not included in search results anymore. If you still care about this content – the direct links still work, and here … Continue reading
Posted in .NET Security, ASP.NET, Uncategorized, WCF
Leave a comment
End of IdentityServer3 free Support
Back in 2017 we announced the end of IdentityServer3 maintenance. This excluded security bug fixes. As of the 1st of July 2019 Microsoft officially ended support for Katana 3. This means that the platform we originally built-against is now unsupported … Continue reading
Posted in IdentityServer, Katana, Uncategorized
1 Comment
leastprivilege.com 