Originally Posted by ashish saxena
I am a linux newbie and i am working on a project on "dns server security" in linux rhel platform.kindly help me and suggest me how i can complete my project,
How do you expect anyone here to be able to help you? You don't say what your project is, what you're trying to do/accomplish, etc. There are THOUSANDS of docs you can find on Google for Linux/Unix systems security. Start there.