Definition Confidentiality Integrity Availability
The cia confidentiality integrity and availability triad is a well known model for security policy development.
Definition confidentiality integrity availability. We can provide confidentiality using different encryption algorithms and we re going to go into more detail on the cryptography concepts shortly but for now this is just a high level overview of what confidentiality provides for us in confidentiality integrity and availability triad cia triad. I shall be exploring some of them in this post. For example information confidentiality is more important than integrity or availability in the case of proprietary information of a company. The cia triad of confidentiality integrity and availability is at the heart of information security.
The concept of confidentiality integrity and availability at the cia is one of the most important concepts in information policy. Nistir 7609 under cia. When we talk about confidentiality of information we are talking about protecting the information from. The model consists of these three concepts.
Today s organizations face an incredible responsibility when it comes to protecting data. Also confidentiality is the most important when the information is a record of people s personal activities such as in cases involving personal and financial information of the customers of companies like google amazon apple and walmart. Comments about specific definitions should be sent to the authors of the linked source publication. The members of the classic infosec triad confidentiality integrity and availability are interchangeably referred to in the literature as security attributes properties security goals fundamental aspects information criteria critical information characteristics and basic building.
It is implemented using security mechanisms such as usernames passwords access. Confidentiality ensures that sensitive information are accessed only by an authorized person and kept away from those not authorized to possess them. The model is also sometimes referred to as the aic triad availability integrity and confidentiality to avoid confusion with the central intelligence agency. Confidentiality of information integrity of information and availability of information.
Any attack on an information system will compromise one two or all three of these components. When we talk about is integrity. Many security measures are designed to protect one or more facets of the cia triad. Confidentiality integrity and availability also known as the cia triad is a model designed to guide policies for information security within an organization.
Whether it s internal proprietary information or any type of data collected from customers companies could face substantial consequences in the event of a data breach. Basics of information security. This post explains each term with examples. Confidentiality integrity and availability often known as the cia triad are the building blocks of information security.