java-tutorials/spring-security-modules/spring-security-saml/src/main/resources/application.properties

saml.keystore.location=classpath:/saml/samlKeystore.jks
saml.keystore.password=<key_pass>
saml.keystore.alias=<key_alias>

saml.idp=<idp_issuer_url>
saml.sp=http://localhost:8080/saml/metadata