A gateway is a node, usually a router that is located on a TCP/IP Network which provides access to another network. The other network is the Internet. A gateway is the connection between the Internet and your local network. This is why gateway security is vitally important.

A gateway is a network node equipped for interfacing with another network that makes use of different protocols. A gateway refers to the connection between your local network and the Internet. This is precisely why gateway security is so important. The main job of a gateway involves converting protocols among communications networks.

In this digital era, we using IT technology as each and everywhere. Now each industry and field become IT dominated. IT Security is also become as essential to protect IT network and management.

Just as a house is protected with numerous security systems and burglar alarms, the computer needs to be protected from virus attacks, spyware and hackers. For that your computer needs to be equipped with firewalls.

In today’s business climate, all companies and businesses use the Internet. So, if there are threats to Internet users in one part of the world, surely they are going to be applicable to every user everywhere. This means that each company user must protect his business as much as possible from Trojans, worms, viruses, phishing, spam, etc.

Anyone in the business word will swear by the SSL VPN technology. SSL VPNs are gaining popularity in the remote-access world to such an extent that analysts say that the expenditure on VPN product and service for a European user will grow so exponentially that 80 percent of users with remote access will utilize SSL VPN.

The use of internet is growing day by day. Most people use internet for sending/receiving email, chatting and surfing. At some time of age all of us want to grab the facility of getting password for one reason or other.

The Internet has become the most rewarded technology. This useful tool is used by people to communicate with others at a very fast and cheap rate. There are several options like instant messengers, emails, blogs, forums and VoIP services available for communication. Some are free of cost, whereas some are at an affordable price as compared to the conventional telephone rates.

The accessibility of the Internet has increased tremendously as there are many advantages like online shopping, money transactions and many more. As it literally connects people wherever they are in the world, each individual is dependant on this medium. However, with each pro, each con has also come up because the Internet users leave their personal and financial information in the computer and even email them to their prospects.

It is a fact that many people have lost a lot of money because of hackers - people who develop viruses, spywares, adwares and other malicious programs to gain access to the identity of the computer owner and even access the system remotely. Once the system is affected by these dangerous programs, the hackers can even access personal and financial information.