Keys To Create A Secure Website

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Keys To Create A Secure Website
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The Need
You may think your website haven't anything that
is worth for anyone to be hacked but it is found
that majority of security breaches are used to
use your server to setup temporary server and use
it as an email relay for Spam instead of stealing
your data.
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Key 1 Upto Date Software
It is obvious that one should have updated
systems all the time but ensuring updates
software up to date is somehow vital. This key
applies for both servers, the operating system
and the software you may running on web.
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Key 2 SQL injection
Attacker often use SQL injection i.e. a URL
parameter to manipulate database. When a standard
SQL query is used, it is easy to amend
accordingly and insert rogue code to change
tables and get information. The key purpose is to
use parameterized queries and it easy to
implement for majority of web languages which is
in use by most of the website design companies.
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Key 3 Passwords
Using a complex password is not always sufficient
as much users not like to enforce them for
requirement like length, use of special symbols
and uppercase letters etc. Instead it should be
save with encrypted values and salt the passwords
for extra security.
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Key 4 SSL
SSL protocol is widely used to provide secure
connections for communication over the Internet.
Your personal information got hacked if medium of
communication is not secure.
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Key 5 Web Security Tools
Once you have done with all your web development
tasks, then it comes to check for your website
security check. There are many on line free and
paid tools available for this check which do
provide you details result with low medium and
high security alerts. Majority of CMSes has
inbuilt security features.
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Key 6 Server Side/Form Validation
It is necessary to implement validation on
browser side as well as server side. Malicious
code or script can be inserted if failed to do so.
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Key 7 File Uploads
It can be a big security risk if you allow users
to upload files on your website. You can achieve
secure file uploading by variety of methods but
its more likely suggested that prevent direct
access to those uploaded files together. In this
way, the files are stored in a separate folder
which is outside of the root folder.
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Key 8 Displaying Error Messages
You must be careful regarding the error messages
you are displaying while any attempt on your
website. Attacker can get user-name and password
with an attack that when one of the fields get
corrected. You should use general messages like
"Incorrect User-name or Password" rather than to
mention when a user got query corrected to some
extent.
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