Questions tagged [identity-delegation]

14 questions
10
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1 answer

Federated vs. Delegated, OAuth vs OpenID Connect vs SAML

I am trying to understand differences between Federated Authentication and Delegated Authentication, But I am getting more and more confused. Do we use SAML protocol ALWAYS for Federated Authentication? or What? Is it possible to use OpenID Connect…
5
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1 answer

Change the context of a thread to other user

A user triggers a event, thus the thread is in the context of said user. I iterate over all connected users and want to send them this event, but I want to use classic Authorization to determine if they should receive the event. Problem is the…
Anders
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3
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1 answer

Delegation of WebApp user (Windows auth) to MVC Web API failing

We have an IIS 7.5 with the following site structure: WebApp (ASP.NET Forms) = Web Site (http://WebApp)    WebAPI (MVC 4 Web API) = Folder converted to Application (http://WebApp/webapi) Both are running under the same ApplicationPool. Both have the…
2
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0 answers

ASP.NET impersonation is prompting for login

I have an application with Windows authentication enabled and it works fine. There is a new functionality that calls a web service, and I want to carry the user credentials to that web service as well, so I have enabled impersonation hoping that…
vtortola
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2
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1 answer

WCF Double Hop Localhost Losing Impersonation on Second Hop

I've seen a lot of posts about the WCF double-hop issue with impersonation, but none of them have specifically helped me resolve my problem. What am I missing? What else do I need to do in order to retain my Impersonated User (DOMAIN\UserName) over…
chrisriesgo
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2
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1 answer

How to delegate Facebook SecurityToken to WCF service

I have the following components: WPF Application, Identity Server, WCF Web Service, WPF Application uses WebBrowser control to authenticate using Thintecture Identity Server using WS-Federation. Identity Server has enabled Home Realm Discovery and…
zielu1
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1
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Openid Connect bearer token sharing with reduced privilleges set

As I understand, after application A has achieved bearer token, it can share it with client B. But what if client A wants to share token with reduced set of permissions from those that are delegated to it. For example: I have server that hosts…
1
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0 answers

Getting a new ADFS token to log-on Office 365 from the bootstraptoken

I'm trying to achieve this scenario (I'm developing the SharePoint Web part in C#, server-side): i.e. I'm aiming at delegating the credentials of the initial user (connecting to SharePoint) to a back-end system made of an Exchange Online (Office…
Evariste
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WCF Service: Client Principal Delegation between WebServices

I'm currently developing a website which uses multiple WCF-WebServices. Delegation and Impersonation haven't been a problem yet. Now I have the following scenario: WebSite --> WebService1 --> Validation-WebService My Website calls the WebService1…
sternze
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1
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2 answers

WCF Delegation, Service couldn't access SQL Server

I have the following infrastructure: Computer #1, Microsoft SQL Server 2008, started under System account. There is login Master\MyLogin (with Windows Authintification), server roles = sysadm, database role = db_owner. Computer # 2, WCF service on…
Sir Hally
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1 answer

Is identity delegation via WS-Trust/ActAs supported in ACS?

I'm just getting started with claims-based security and have a question related to identity delegation. I've managed to set up a local dummy STS and a couple of WCF services that relies on it for authentication. A web application authenticates the…
0
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0 answers

How enable impersonation in server farm for a ASP.NET Core app

We have multiple server machines with web server and databases. On web server W, there is an ASP.NET Core app (the app runs in IIS with a service user GMSA). The database is on a different machine (server name is D). The security configuration of…
Alois
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Impersonization fails in a web application when accessed from remote computer

I have a web application which is configured to run under NTLM scheme. From the web application I am accessing a service in application server. I am impersonating the user in the web application code which accesses the service in application…
Vijay
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0
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2 answers

Kerberos delegation and port-specific SPNs

I have a system in which I use Kerberos with simple delegation to have an AD user's credentials forwarded from a website to a downstream HTTP REST service using integrated Windows authentication. All servers are Windows Server 2012 R2. This works…