Quoted from Wikipedia Information is a message or collection of messages consisting of an order sequence of symbols or meanings that can be interpreted from messages or collections of messages. Information can also be referred to as the result of processed data.
Along with the rapid development of information systems, information security becomes vulnerable, there are many threats in the information system, for example if an information can be accessed by unauthorized people and will be misused by that person. You have to pay attention with Hacker, there are lots of crimes in cyberspace that can harm you, therefore, you have to study the IT world, or take it security training, to avoid hackers
Information is an asset that must be protected from irresponsible parties, so information cyber security plays an important role in protecting information.
4 aspects of information security, namely:
- Authentication, a method to certify that the