A User is that person who uses something for a specific function, it is necessary for the user to be aware that what he is doing has a logical and concise purpose, however, the term is generic and is limited to describe in the first place the action of a person using something. Anyone who uses something is because he needs it, if you are in front of an ATM because you need it to dispense money, you become a user of the bank and the electronic services that it provides.
The concept of user takes more shape and relevance in society since the beginning of computing, the rise of technology and security systems for programs on the Internet and data networks introduced a new concept and application for the user. A user is that access terminal that a person has to be able to enter a software, either on the network or locally, a computer user is made up of a key name and a password which is personal, at the time of entering In the system, the user will see only the information contained in his profile. When another user logs in, they will see other data but never what the previous user was looking at.
The bank security and programs on the network was forced to evolve with the arrival of malicious agents who seek to harm or steal the values contained therein. In recent years, the user has become a fundamental piece for the execution of security plans and registration in the databases. To create a user on a network, it is necessary to fill out a form in which a username, password, personal data are established to validate that it is not a " Malware " program and thus verify that the user is human, this also helps the person who creates the user feel protected and have confidence that the system they are using is safe.