July 24th, 2009Archive for

7 Great Computer User Tips – For Windows® Users Only

An Easy Performance Enhancement If you’re using the NTFS filing protocol on your system, instead of FAT32, you can get a bit more speed by disabling Windows® Indexing. The downside to this is that searching your drive for a specific file might take a moment or two longer, but everything else should run faster. To disable this feature open My Computer and then right click on the drive you wish to reset – usually C-drive. Now click on Properties and then uncheck “Allow Indexing Service.” It...

Web Servers and Firewall Zones

Web and FTP Servers Every network that has an internet connection is at risk of being compromised. Whilst there are several steps that you can take to secure your LAN, the only real solution is to close your LAN to incoming traffic, and restrict outgoing traffic. However some services such as web or FTP servers require incoming connections. If you require these services you will need to consider whether it is essential that these servers are part of the LAN, or whether they can be placed i...

Analysis of a Mandatory Access Restriction System for Oracle DBMS

This paper is devoted to the analysis of mandatory access restriction system for Oracle DBMS. As the result, several leakage channels are discovered. For many information system based on DBMS it is often a problem to implement access restriction, which takes information value into account. It is usually crucial for large-scale information systems of government or corporate use (i.e. geographical information systems or document management systems). Such system usually imply mandatory access mo...

Access Your PC Remotely From Anywhere in the World

Control your computer securely and reliably from anywhere in the world no matter how many miles away you are going. Many travelers set up their desktop computers to accept connections with Remote Desktop program built into latest versions of Windows only to find out in a hard way that they can’t control their PC from where they are. This is a very common problem because of the complexity of modern networks and the Internet itself. Just about anything can prevent you from controlling your des...