Online Technology

Cryptography and Information Security

Introduction Cryptography is the concept of information security Cryptography is the practice and study of techniques for secure communication. The sender of an encrypted message shared the decoding technique also called as key needed to recover the encrypted information only with intended recipients, thereby avoiding unwanted persons to read information. Now days due to global acceptance of the internet every computer is connected to other so this has created many problems so cryptography plays very important role in information security. Cryptography is not new technique historical references were available of this technique date…Read more
What is Information Technology?

What is Information Technology?

What is Information Technology? Information technology is concerned with improvements in a variety of human and organizational problem-solving endeavors through the design, development, and use of technologically based systems and processes that enhance the efficiency and effectiveness of information in a variety of strategic, tactical, and operational situations. The knowledge and skills required in information technology come from the applied engineering sciences, especially information, computer, and systems engineering sciences, and from professional practice. The hardware and software of computing and communications form the basic tools for information technology. These are implemented as information…Read more
Secure your WordPress website

Secure your WordPress website

Your site security is the most paramount and first undertaking of any blogger. Your site is the now the most obvious focus of decision by hackers for assaults. ‘Secure your WordPress website??’ is the most imperative inquiry in present modern times. Consequently, your site security is the most imperative and preeminent errand you might as well do before doing anything. These top 5 tips will unmistakably expand the security of your WordPress site. In the event that just these five tips are achieved then it beyond any doubts that your site will be…Read more
Java Programming

Java Programming

Java is the popular object oriented programming language. Java was imagined by James Gosling, Patrick Naughton, Chris Warth, Ed Frank, and Mike Sheridan at Sun Microsystems, Inc. in 1991. It took 18 months to develop the first working version. Initially java was known as Oak but later in them named it as java. Java is very similar to C and C++ syntax is similar to C++. Most concepts are similar to C++ like inheritance, overloading, constructor.    FEATURES OF JAVA   Compiled and Interpreted Computer languages are either compile or interpreted but java…Read more
Information System

Information System

What is Information System? Information system is collects the data from different business sources process that information. It applies different procedure on information. Components of Information System Data: Data is the raw information it is unprocessed information. Data is valuable to organization. Data is considered to be the life blood of every organization.   Hardware: Hardware consist of physical devices of information system like computer peripherals, machines like fax machine, Xerox machine, telecom devices, storage devices like tape, hard disk.   Software: Software is very essential to process data. Software is collection of computer…Read more
Enterprise Resource Planning System

Enterprise Resource Planning System

What is ERP? The ERP deals with the planning and use of resources in the business. The resources are finance, material, human etc. to run business we need large amount of information but in big organization there are islands of information we can integrate these information using ERP software. ERP is acronym of Enterprise Resource Planing. ERP is also referred to as enterprise software ERP is all about making smart decisions. To make well informed and timely decisions you need instant access to accurate information from every function in your enterprise. ERP plays…Read more
Software Development : Waterfall Model

Software Development : Waterfall Model

What Is Waterfall Model? The waterfall model is the simplest model in software engineering. This is also called as classic life cycle model. Times when the requirements for a problem are well understood and when work flows from communication through deployment in a reasonably linear fashion. In waterfall model process is carried out in top to down sequentially.   This situation is sometimes encountered when well-defined adaptations or enhancements to an existing system must be made (e.g., an adaptation to accounting software that has been mandated because of changes to government regulations). It may…Read more
Software Testing

Software Testing

  What Is Software Testing? The main objective of software development is the quality. Software engineering is a layered technology. Any engineering approach (including software engineering) must rest on an organizational commitment to quality. When software is developed we need to review the software whether it is working properly to ensure the quality of software. During testing we uncover error, defects in software. You’ll make mistakes as you develop software engineering work products. Software testing is the most effective mechanism for finding mistakes early in the software process.   The goal of testing…Read more
USB

USB

Introduction UNIVERSAL SERIAL BUS is a serial bus standard to interface devices. UNIVERSAL SERIAL BUS was invented to allow peripheral to be connected using a single standardised interface socket, to improve a plug and play capabilities by allowing devices to be connected and disconnected without rebooting the computer. Other convenient features include powering low-consumption devices without the need for an external power supply and allowing some devices, keyboard, PDA, game pads and joysticks, scanner, printers. UNIVERSAL SERIAL BUS is also used extensively to connect peripheral such as mouse device, keyboard, PDAs, games. The…Read more
Natural Language Processing

Natural Language Processing

WHAT IS NATURAL LANGUAGE PROCESSING? Natural language processing is the branch of artificial intelligence which deals with the translating natural language to machine understandable form. Natural language is any language that human being speak like English, German etc. our aim is develop a robot system which understand the natural language and takes act upon that action.   WHY NATURAL LANGUAGE? You may ask why natural language because there is no need to learn natural language everyone can easily speak natural language. GOALS Design a system that can Our goal is to develop a…Read more