Q. Use of Private networks in companies?

Several companies are building private networks to link their customers, employees and suppliers together. These networks within the Internet are signifies to as companies' intranets. The Internet is able to be likened to the entire universe while an intranet can be likened to a solar system within the universe. A company's intranet is making to be secure from outside users. For example these networks are designed to be secure against hackers as well as other unauthorized persons. The intranet software classically encrypts data sent over the Internet to safeguard financial transactions.