Typically, the intent of the artifact binding is to reduce the flow of SAML messages through the browser itself. This could be due to browser restrictions (browsers that have limits on query string / POST payload size) or no support for JavaScript (for auto-submitted forms), or even to improve the security model of how the … Read more
One solution that I found that got it working for me was to add dex.force.jumbo=true to my project.properties. This was pointed out at: https://groups.google.com/forum/?fromgroups=#!topic/adt-dev/tuLXN9GkVas This is assuming you are running ADT 21 as this feature wasn’t available in previous versions.
Refer to Section 8.3 of this SAML core pdf of oasis SAML specification. SP and IdP usually communicate each other about a subject. That subject should be identified through a NAME-IDentifier , which should be in some format so that It is easy for the other party to identify it based on the Format. All … Read more