Cybersecurity Interview FAQs: Key Principles of Cryptography for Beginners

CyberSecurity Interview FAQ's | Principles of cryptography explained for freshers Data Confidentiality, Data Integrity, Authentication and Non-repudiation are core principles of modern-day cryptography. Confidentiality refers to certain rules and guidelines usually executed under confidentiality agreements which ensure that the information is restricted to certain people or places. Data integrity refers to maintaining and making sure that the data stays accurate and consistent over its entire life cycle. Authentication is the process of making sure that the piece of data being claimed by the user belongs to it. Non-repudiation refers to the ability to make sure that a person or a party associated with a contract or a communication cannot deny the authenticity of their signature over their document or the sending of a message.