I used Tomcat 5.5, and set the clientAuth="true". ref: http://tomcat.apache.org/tomcat-5.5-doc/ssl-howto.html How to get the client certificate information in my JSP page? I use request.getHeader('SSL_CLIENT_S_DN_CN'), but got the Null value.
anybody help me? and Thank you. mrshelly 2010-08-16