Security Goals

Security Goals in Cryptography and Network Security The main Goal of  Security is to protect data or information which is being transmitted and achieve the Confidentiality Integrity & Availability of the data. Following are the main goal of information security. Confidentiality…

Security Attacks In Network Security

Security Attacks Security Attacks an attack is an action that comprises the information or network security. There are two types of attacks:  Passive Attack  Active Attack Passive Attack: The attacker only monitors the traffic attacking the confidentiality of the data.…

Asymmetric Key Cryptography

Asymmetric Key Cryptography Asymmetric key cryptography is also called a public key cryptography. In Asymmetric key cryptography two keys are used, one for encryption and other for decryption. Asymmetric key cryptography involves the use of two keys one is a…

Symmetric Key Cryptography

Symmetric Key Cryptography Symmetric key cryptography also called as Secret key cryptography or Symmetric cipher models. Symmetric key cryptography a single key is used for encryption as well as decryption Sender encrypts plain text using shared secret key and the resultant…

Working with JSON

A common use of JSON is to read data from a web server, and display the data in a web page. Objects in PHP can be converted into JSON by using the PHP function json_encode() in reverse you can use json_decode()…

Redirect Based On Referrer Or IP Address

Using PHP you can easily redirect your website visitors to a different page depending on where they come from. For example you may have 2 different web sites selling a product but only one customer care web site where people…

Currency Converter in WordPress

Currency converter allows your website visitors to quickly calculate exchange rate of different currencies without leaving your website. In this article, we will show you how to easily add a currency converter in WordPress. What Type of Websites Need a…

JQuery Ajax Form

If your website has some forms, you should consider using Ajax. Ajax allows the user to receive immediate feedback when the submit they form without ever leaving the page. Using Ajax can clutter your JavaScript, so I highly recommend using…