SAP Knowledge Base Article - Preview

3253995 - SSO Authentication does not work with Identity Authentication configured with SPNEGO

Symptom

  • SPNEGO authentication is configured for the Identity Authentication (IAS) 
  • When accessing a Service Provider(SP) the IAS prompts for login credentials 
  • In the IAS Troubleshooting Logs, the error appears:

    Could not validate SPNEGO token: There is no encryption key for algorithm <algorithm>   in the configuration of realm: <Realm> 


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Environment

Identity Authentication

SPNEGO

Product

Identity Authentication 1.0

Keywords

KBA , BC-IAM-IDS , Identity Authentication Service , Problem

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