So much information on Spring OpenID is outdated so quickly…Lots of articles and blog entries describe solutions with Spring Security 2.x which is slightly different from 3.x. I recommend sticking with the sample application at http://repo1.maven.org/maven2/org/springframework/security/spring-security-samples-openid/<your_version>/spring-security-samples-openid-<your_version>.war as a reference. Also, I found http://www.packtpub.com/article/opening-up-to-openid-with-spring-security quite helpful. One caveat though is worth mentioning here: the Spring sample […]