I am looking for security solution for my dedicated server. Now i am using CSF, in mean while i came to know about ossec and grsecurity.
Questions
Is all the above three stuffs are developed for same purpose.
Whether ossec and grsecurity will secure dedicated server.
And i would like to know pros and cons of CSF, ossec and grsecurity
What are the areas of application usage of CSF, ossec and grsecurity