In this age where the use of computers and networks related to them has become commonplace, there has developed problems concerning cyber security. Cyber security is an important factor to be considered if one is to be able to protect oneself from malicious people and software from the internet. Most of the threats to computer networks come from the internet and these are often intentional, having been developed by people with malicious intent. Cyber security is, therefore, an attempt by individuals to protect their personal information and other digital assets from attacks from the internet.