!!! Overview
[{$pagename}] is defined in [RFC 9207] specifies a new parameter "[iss]" that is used to explicitly include the [issuer] identifier of the [Authorization Server] in the [Authorization Response] of an [OAuth authorization flow|OAuth 2.0 Protocol Flows].  


The "[iss]" parameter serves as an effective countermeasure to "[mix-up attacks]".

!! More Information
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[{ReferringPagesPlugin before='*' after='\n' }]