1
vote
2answers
72 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 ...
3
votes
2answers
3k views

How is SAML solving the cross domain single sign-on problem?

Let's say I have two websites that live on separate domains, and their service providers both talk to the same identity provider on a third domain. I log into the first website and authenticate, and ...
5
votes
2answers
542 views

Combining capability-based access control with SAML

I have been looking into various research on identity, PKI and access control trying to boil it down to a simplified methodology for IAM (Identity & Access Management). One thing which pops up in ...