There are numerous ways of earning money-sitting right at home. With not much of hard work and resources required, there are many simple ways of earning money. Starting with, we can always use internet as the media to earn money. If you surf the sites, you will notice that there is a constant need of developers and designers required to develop the databases and create their web pages. We usually have individuals opting for such projects, which require pure technical skills and are given a stipulated time period.

Because of the increasing popularity of computers and their continued high cost, access to them was usually restricted. When refused access to the computers, some users would challenge the access controls that had been put in place. They would steal passwords or account numbers by looking over someone's shoulder, explore the system for bugs that might get them past the rules, or even take control of the whole system. They would do these things in order to be able to run the programs of their choice, or just to change the limitations under which their programs were running. Initially these computer intrusions were fairly benign, with the most damage being the theft of computer time.

One of the best ways to evaluate the intruder threat to their interests would be to have independent computer security professionals attempt to break into their computer systems. This scheme is equivalent to having independent auditors come into an organization to verify its bookkeeping records. In the case of computer security, these "ethical hackers" would employ the same tools and techniques as the intruders, but they would neither damage the target systems nor steal information. Instead, they would assess the target systems' security and report back to the owners with the vulnerabilities they found and instructions for how to remedy them. For this purpose, the ethical hackers are paid handsomely as they guarantee security to the company's network system. What's the harm in hacking!

So, if you are good in studies, then nothing is as best as teaching students. You need not go anywhere, you just have to sit at home, do some study, and make them understand what you teaching them. That is so simple. Students come, study and go, and they pay you well. What more you want, comfort and money both at your doorstep!