Professional Java Security : Symmetric Encryption Part 3
Key Storage One of the primary difficulties in establishing good security through cryptography is key storage. In order for a key to be useful, it must be persistent. But by…
Category: Programming
Professional Java Security : Symmetric Encryption Part 2
Password-Based Encryption (PBE) The examples that we’ve given so far have used binary keys. These keys need to be stored in some fashion – on a hard drive or floppy…
Professional Java Security : Symmetric Encryption Part 1
Symmetric Encryption This chapter we’re going to elaborate on the subject by describing how to use the JCE to perform symmetric encryption. To begin with, we will look at how…
Java Tutorials:The for loop
The for loop This loop is used if you know exactly how many times you want to perform a certain task. For example to print out the 2 times table…
Java Tutorials: If Statements
In this tutorial I will discuss if statements and how they can be used to implement decision making in your programs. First of all lets have a look at an example of…
Java Tutorial: Variables and Comments
To an experienced coder these two topics probably don’t seem to have much in common, the reason I am going over them in this tutorial is that they are both…
HelloWorld.java
Introduction Welcome to the first of my introduction to Java tutorials. These tutorials are aimed at complete beginners to programming. Java is a good language to start with because its…
Java:Building a Sample Web App with STRUTS
In this article, I will discuss building a sample web application using STRUTS. STRUTS is a leading open-source Web Application Framework. NetBeans is the leading open-source IDE and we will…
PHP Function: Built-in Functions part 12
The last of the Built-in Functions! String Functions The functions I will add here only scratch the surface of PHP’s built-in string manipulation functions, but if you understand thses common…
Java:The Pitfalls of Inheritance Part-2
Listing 3 A Simple inheritance model Following this example, we would do the following to create an instance of the Car object:
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//create a new instance of the Car object Car car = new Car(); |
In this, the instance variable of the…