Nims Mind

Six sigma methodology Six sigma is a special methodology which provide special organization tools to improve the capabilities of any business process. It helps to increase the performance by decreasing the process variations. However it defect deductions and helps to improve the profit, make quality products and services and to develop the employee morale. Six sigma has begun in 1986 Motorola Ink in the USA. It has been based on statistical method and it was used to reduce variations in electronic manufacturing processes. But now it is use as a business encompassing methodology in world. There are three key elements of six sigma process improvement. They are,             Customers      customers are the people who define the quality of a product. They are expecting a better reliability, performance, on-time delivery, service, competitive price etc.so it is important to provide facilities for a good customer feedback.             Processes   in busi

  WHAT IS NETWORK Network security is a part of computer science and it is basically securing our networks from un-authorized access, network misuse, data theft, and device and data modification. Also network security introduces defense methods and new mechanisms to protect data and information from external or internal threats.               BASIC  NETWORK SECURITY Now we know network security is very important. To build a well-developed network security system there should be a good understanding among security technology developers and developers of networks. Network is based on Open System Interface (OSI) model. When creating a network we follows different types of protocols too. When developing a good network system it should fulfill following requirements. ·            Access       Confidentiality  Authentication  Integrity  Non-repudiation ·     NEED OF NETWORK SECURITY In the presence we are dealing with massive and more sensitive data