Fortunately for us, there are some companies that provide consultancy and solutions for computer and network security concerns are called Software Security Ltd. The security experts, with the ethical hackers working for these companies in particular, have a very daunting task, considering that internet threats and criminals as well as some terrorists have become very resourceful in exploiting the internet for their needs. The work of these companies is quite varied; from providing programs that protect computers from viruses, hackers, and worms to tracking down internet criminals for law enforcement organizations.