In the early days computers were stand alone, only security required were amongst users. This was accomplished by password protection. Some write only, read only both read/write protection to files. With network environment and internet anyone can access any computer with some intelligence and preserverance. Network security is totally different from isolated or stand alone systems,over the years creating security barriers,check points are being attempted. These are called firewalls.rnFirewall protection on unauthorized access to the work. Without information security, the bonds of trust built up over years between companies and their clients-cannot be ensured.rnA Comprehensive e-security plan-among clients and internally within organisations-can help companies generate new business opportunities,enhance customer experiences and avoid liability. Internet security also plays a critical part in protecting brand,reputation and market share. And while security professionals know in their heart of hearts just putting a firewall will not ensure all the security, because this is infrastructure, they can't bridge that boundary between the business. Owners who are the real risk owners in a business and the security. Organization that has to comply with the basic policy. In this section we are going to deal on Firewalls and their Emerging Trends.
展开▼
