Tips To Secure Your Php Web Applications
Security is the first and
foremost concern of almost every developer on this planet. As we live in the
world of high-technology, this has countless benefits and some people use it in
a wrong manner. Thousands of websites in all over the world get hacked on the
daily basis, some of the hackers do this for fun, some for money but all are
not bad because some help to find vulnerabilities.
Developing a site which is 100% secure is
an impossible task for any developer no matter how experienced he is. But
security is something which you cannot ignore and writing secure PHP code won't
protect your web applications. There are so many other things to consider
while developing PHP web applications and some of the following tips
will help you to secure it.
Start Hashing Passwords: If you want to secure your PHP web applications so
always try to use hashing password. This is because hashing password is one of
the best and simple techniques to store unreadable passwords in the database.
Most of the developers don't have any idea that hashes, passwords
stored in the database will be useless for a hacker even if they steal them
all. It is a very safe technique which is easy to learn and apply. So the next
time you choose a password for your web application so always try to use
hashing password.
Escape input before using in an
SQL statement: Another important tip, which
you should remember for securing your PHP web applications, is that you
must escape user input to prevent your application from SQL injections. These
injections are an attempt made by the hackers to break your security system and
if your application allows SQL vulnerability so your site is in danger.
Don't trust Javascript for input validation: Most of the developer's use Javascript for input
validation because it is a good idea which helps to improve the user
experience but till an extent. You should never really totally on it because it
is easy for the hackers to disable it. So never trust Javascript complete for
input validation.
Do not store unnecessary data: A big mistake done by almost every developer which creates a
big risk for PHP web application is that they store unnecessary data which is
easy to hack for the hackers. So always try not to store unnecessary data. This
helps to prevent hackers from stealing your information and also helps to
reduce the size of the database.
All these tips will definitely
help you to secure your website from hackers sitting beside you. One more thing
you should consider while developing a website always installs software from
trusted providers. This will help to secure your web application from the wrong
persons.
For more information, please visit : www.programmingyan.com
No comments:
Post a Comment