Is
your website secure on a shared server?
Security
aspects of a shared web hosting server have always on
the forefront. And, with almost 90% of websites being
hosted on shared servers, the security considerations
are not uncalled for.
Also
know as virtual hosting, shared hosting has been the
favorite of small and medium size enterprises. Owing
to the fact that shared web hosting works out to be
cheaper than hosting on dedicated servers. Thats
because a website shares a server with other websites
in a virtual environment.
But,
does that make it vulnerable to hacking? Thats
the million dollar question.
To understand the security aspects of hosting on shared
servers, we will have to first understand the different
modes of shared hosting.
Types
of shared hosting
Domain based shared hosting:
It works on the Virtual Private Server (VPS) technology
and provides each website with a unique URL, even though
they are hosted on a single server. The VPS technology
achieves by creating effective partitions in the server
and gets them to act as individual servers.
Name
based shared hosting:
In name based shared hosting, a websites name appears
as a subset of the service providers name. Example of
such service providers are geocities, blogspot etc.
Directory based shared hosting:
With respect to directory based shared hosting, the
customers website will be mentioned as a directory in
the host domain name.
The
most important point that comes through with shared
hosting is the relative lack of a dedicated IP address.
Thats because most of the web security apparatus
are applicable on the IP address level. Thats
the reason why, dedicated severs are capable of providing
a more secure environment; as they guarantee a unique
IP address.
The
other blockade with shared server security is the relative
difficulty encountered in implementing SSL certificates.
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