spring security

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Identity ManagementwithSpringSecurity
http://javacan.tistory.com/368인증(Authenticate) : Id, pw로 로그인인가(Authorization) : URL별 권한
http://m.blog.naver.com/phrack/80156508811
http://www.ibm.com/developerworks/java/library/j-acegi1/
http://refcardz.dzone.com/refcardz/expression-based-authorization?oid=hom25493