Questions tagged [saml]

An open Single Sign On (SSO) solution for the web, a problem also addressed by OpenID.

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4answers
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Authentication Middleware

We run a large distributed system consisting of a number (>10) of Django-based web services and web applications with a consumer base of about 10000 university students. Currently, we use a single ...
4
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1answer
616 views

How does the “Service Identity” feature of Azure ACS compare (and contrast) to a real IDP?

It appears that the ACS has IDP-style features within the "Service Identities" section. How does the ACS treat these in comparison to a real IDP? What is missing? Some examples I'm thinking of ...
2
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2answers
754 views

Should every SAML identity provider provide a unique public certificate to the service provider?

When accepting public keys from someone setting up an identity provider for access to resources protected by a service provider using SAML 2.0, do you absolutely need to have a unique certificate? Is ...
0
votes
1answer
146 views

Is it possible to analyze real Single Sign-On (SSO) messages via network sniffing?

I am thinking how to gain and analyze the information in the real SSO (request/response) messages, for some commercial SSO solutions. The challenge is that most commercial SSO solutions are black-box ...
0
votes
1answer
285 views

Attack vectors with encrypted SAML assertion response

I'm testing a web application which uses SAML SSO. SAML Response has signature and it is verified correctly if data is tampered. But I noticed that when signature is removed completely authentication ...