Today's society has a high frequency of data processing and transmission and in order to keep the information confidential it must be protected. Methods that people and companies can use to help prevent theft of information are physical access restrictions, passwords, firewalls, etc. By implementing physical access restrictions' a company can reduce the risk of information theft, or manipulation. Passwords Passwords are probably the most common type of security device used today. However, effective they often are easy to crack.
Many people often choose a password that is very easy to figure out.
For example many use their name, close friends names, hobbies, careers, etc. This makes it very easy for a hacker to break into the document or system. In addition, it is wise to frequently change your password. Firewalls Firewalls protect the companies internal system from external parties while still allowing access to the Internet. A firewall works as security to the entrance of the network.