This sample demonstrates how to use Security Token Service (STS) of Identity Server to obtain Security Tokens and to use them at a service such as WSO2 Enterprise Service Bus' Echo service. This sample supports: 1. SAML2.0 / SAML 1.0 2. Bearer / HOK Subject Confirmation Methods 3. Authentication via UT and X.509 certificates (non-repudiation) These can be configured using the 'client.properties' file. Note on Authentication via X.509 certificates --------------------------------------------- To use X.509 certificates based authentication, keystores at sample and Identity Server should be configured.