The term security It has multiple uses. Broadly speaking, it can be said that this concept that comes from Latin securitas focuses on the insurance feature , that is, it enhances the ownership of something where no hazards, damages or risks are recorded . A sure thing is something firm, true and indubitable . Security, therefore, can be considered as a certainty .
There are many types of security, as many activities as human beings can perform. In this article we will cite only some concepts in which the term is used referring to a safe development of a certain activity.
The so-called food safety He emphasizes the availability and the access to the food products both in quantity and quality. This food security is only fulfilled when all individuals have safe and nutritious food at all times to meet their nutrition requirements.
The legal security It is valued as a principle that is framed in the field of right and that it is associated on a world scale with the certainty of knowing what is foreseen as prohibited with respect to one in relation to the rest and of them towards the same individual.
In motoring, we talk about safety car or safety car to make reference to the vehicle whose function is to neutralize the race, with the aim of grouping the participants before a serious accident or due to meteorological causes.
On the other hand, the seat belt is a harness designed to hold the occupant of a vehicle in the event of a collision. It is considered to be the most effective passive security system that exists today.
The term job security It has to do with the conditions in which employees work. According to the law of each State, there are a number of requirements that employers must meet in order to offer stability, balance and prevention to their employees, so that no accident occurred in the job I can end up in a tragedy.
One of the meanings of the term is the one used in computing , a modern but extremely important concept to keep computers and related equipment in good condition. The Informatic security allows to ensure that the system resources are used in the manner expected and that those who can access the information found in it are the accredited persons to do it.
In computer science there are two types of securities, physics (physical barriers that prevent the entry into the system of any non-accredited person. It is done through specific applications and procedures that are intended to block access to such individuals) and the logic (The ways in which this type of security is performed is through encryption of codes, so that they cannot be read or translated by intruders who could over pass physical barriers, authentication and antivirus codes or fire wall, in the case of using an operating system like Windows). When developing a design, either web page or network space of any take into account both types of security It's fundamental.
It should be clarified that there are computer security certain concepts what you need to know and what they have to do with it, these are: hacker and cracker .
A hacker is an individual who is always looking for ways to violate the security barriers of systems of information in order to obtain some type of confidential information. The fundamental objective of the true hacker is learn and satisfy your curiosity and creativity , does not seek to harm. His eagerness is to create, not destroy. He is a true geek (someone obsessed and in love with technology in general and computer science in particular).
A cracker is one that has capabilities similar to that of a hacker but uses them with malicious targets . The reason for all his research is to destroy systems , erase or steal data and hurt by just having fun.
Finally, it should be noted that security can refer to the national defense . These are the policies who design each State in order to prevent or face possible military operations promoted by others countries . National security is usually linked to armed forces and at armament .
That said, all that remains is to add that in any field When talking about security, reference is being made to the conditions in which an activity takes place: preventions that have been taken into account in case of complications, the Actions that will be carried out in the event of a disaster and fundamentally, how will work to provide balance and tranquility in that environment.