"People are more depending on IT for communication, business, and other purposes, which is useful, fast and convenient, however it is uncontrollable at the same time. So, the security for IT users is essential. For internet technology, the internet security is necessary since there are several cyber-world activities which could become inevitable problems for internet users either they are adults or kids, such as, online games, pornography websites, online gambling, online predators or cyber bullies. The internet protection software is an effective monitoring tool to control internet usage behaviors as well as blocking and filtering content which is unfavorable.

Not only internet security software, but other security software for electronic devices users is also important, especially removable devices which store important or personal sensitive data. One of the popular solutions is cryptography or generally known as “encryption”. Encryption software is a kind of the blocking software for protecting important files in storage devices from data hackers or unauthorized access. With the more complicated password protection algorithm, the encrypted files or drives are not easy to be hacked or opened. So, this type of data security software is quite efficient for people who want to keep their files secured in USB, hard disk, or computer."