Explain the following terms in brief:i) Confidentialityii) Non-repudiationiii) Access Control.

i) Confidentiality: This is a set of rules that limits access to information. It is a key principle in the field of information security and refers to the protection of data from unauthorized access and disclosure. In other words, only the authorized individuals are able to access the information.

ii) Non-repudiation: This is a concept in the field of digital security. It ensures that a party in a dispute cannot deny the authenticity of their signature on a document or the sending of a message that they originated. It provides proof of the integrity and origin of data, an assurance that the original data has not been altered since it was created.

iii) Access Control: This is a security technique that regulates who or what can view or use resources in a computing environment. It is a fundamental concept in security that minimizes risk to the business or organization. There are two types of access control: physical and logical. Physical access control limits access to campuses, buildings, rooms and physical IT assets. Logical access control limits connections to computer networks, system files and data.