How can we make our server (WebSphere) secure so that the end users using our web application cannot access it , if some haker kind of user attempts to access our server , what security frameworks , security mechanisms are available for online web servers which we should adopt or integrate in our application to make our server more and more secure , if know about some industry standard securty frameworks or techniques which are being used by banks or financial institutes than please suggest.

hi, I am a reseller account with this GoResellers.com : Low cost domain names, domain transfers, web hosting, email accounts, and so much more. site, here i am successfully doing my business and earn more money,for this i spend a minimal amount ,still now there is any problem for my servers,the service provider do that very productively ,and other best services also provided with servers.