| iv> | | | | to computer programs. It can be fulfilled manually or |
| | | | | automatically by a corporation staff. |
| Many organizations are building virtual private | | | | Network security is the first step to a good work |
| networks. It gives the possibility to connect directly | | | | within a corporation. There exist some protection |
| one office or another via the Internet. The Internet | | | | tools for protecting computers from attacks |
| is a means of communication between several | | | | — from firewalls to antivirus systems. No single |
| offices. The danger of such connection is the | | | | approach to this issue can give the complete security. |
| absence of privacy. Besides, it is hard to give the | | | | Every protection technology has its strengths and |
| data from one office to another without displaying it | | | | weak points. Only the combination of different |
| to others on the Internet. Virtual private networks | | | | protection tools can guarantee a corporation the |
| give the possibility for several offices to connect to | | | | highest level of protection. |
| each other so that they connected over a private | | | | The difference of corporate security from national |
| leased line. The session between these offices is | | | | cyber security is in its security policies and programs; |
| private and the link is good as every office can | | | | the usage of anti-virus programs and prevention |
| exchange the materials without displaying it to other | | | | tools. Corporations reduce cyber attacks by |
| people on the Internet. Some firewall sellers even | | | | participating in groups, sharing data and monitoring or |
| add the possibility of building virtual private networks | | | | cyber attacks directed against their network stations. |
| in their service list. | | | | Besides, a corporation uses system monitoring that |
| For effective and protected work at corporation | | | | examines the level to which a corporation’s |
| offices there should be only up-to-date software. | | | | policies are implemented and followed. Monitoring |
| Microsoft programs include the mechanism of patches | | | | activity is used by corporations to check the security |
| which aid to maintain a system security removing | | | | posture. The vulnerability management of a |
| errors from applications. For example, patches can | | | | corporation determines the state of operational |
| remove errors from Outlook Express, Internet | | | | weaknesses, then monitors and assesses the system |
| Explorer or others. Updating is a process of | | | | activity. |
| downloading and installing the updates, enhancements | | | | |