| Computer Security has become increasingly important | | | | - Standard computer security mechanisms like Intrusion |
| as more and more companies rely on software to run | | | | Prevention Systems (IPS) and firewalls are ineffectual |
| their business. This article will provide you information | | | | against a lot of the network misuse originating internally. |
| about computer security and how you can use it to | | | | On the other hand, external assailants potentially don't |
| protect your data. Whether you’re a business | | | | have intimate understanding of a network, and |
| owner, an executive, or an IT manager, the following | | | | because they don't already possess access |
| information will be beneficial to you. | | | | credentials, their attacks have a tendency to be more |
| A “safe” computer is still a target. As new | | | | technical in nature. For instance, an assailant could |
| weaknesses and new systems of attack are | | | | perform a ping sweep on a network to spot IP |
| discovered, just about anyone can most likely launch | | | | addresses that reply to the series of pings. Then, |
| an overwhelming attack against an unprotected | | | | those IP addresses may be the subject of a port |
| network. Computer security is a requirement. | | | | scan, in which open services on those hosts are |
| Network attacks are developing in their class and in | | | | discovered. The assailant could then attempt to exploit |
| their abilities to dodge detection. Also, attacks are | | | | a known weakness to compromise one of the |
| becoming more centered and have bigger money | | | | discovered services on a host. If the attacker gains |
| implications for their victims. | | | | control of the host, he could use that as a jumping-off |
| Connecting a computer to an external network (for | | | | point to attack other systems in the network. |
| instance, the Net) introduces the chance that outside | | | | Based on these factors, network administrators must |
| assailants will exploit the network, maybe by taking | | | | consider both internal and external threats. By |
| network information or by impacting the network's | | | | monitoring computer security, you can significantly |
| performance (for instance, by introducing viruses). | | | | reduce operating expenses and improve overall |
| However, even if a network were disconnected from | | | | company productivity. |
| any external network, security threats (in reality, the | | | | Computer security solutions can help you protect you |
| majority of the likely security threats) would still exist. | | | | data by detecting and eliminating computer security |
| In particular, according to the Computer Security | | | | vulnerabilities, including the following areas: |
| Institute (CSI) in San Francisco, California, roughly 60 to | | | | Unapproved Software: Ensures that all software |
| 80 percent of network misuse situations spring from | | | | applications installed on your network computers are |
| the interior network. Thus, although network isolation is | | | | approved by your company's security policy. |
| never possible in today's e-business environment, even | | | | Suspicious Traffic: Detects abnormal traffic on your |
| physical isolation from other networks doesn't | | | | network that could indicate an attempt to access or |
| guarantee computer security. | | | | manipulate your computers. |
| Primarily based on these contributors, network | | | | Intrusion Vulnerability: Identifies open ports or other |
| directors must consider both external and internal | | | | undesired access points that could put your computers |
| threats. Computer security threats originating within a | | | | at risk of intrusion. |
| network are far more serious than external threats. | | | | Malware Protection: Protects your network with |
| Here are some reasons for the seriousness of internal | | | | antivirus and other computer security software; |
| threats: | | | | ensures installation, updates and proper function on all |
| - Internal users already have understanding of the | | | | computers. |
| network and its available resources. | | | | Updates & Patches: Assures all critical security |
| - Inside users generally have some level of access | | | | updates and patches are installed, with Microsoft's |
| granted to them due to the nature of their job. | | | | minimum protection. |