Confidentiality: This principle ensures that only authorized individuals have access to sensitive information. It is achieved through access controls, encryption, and other security measures.
Integrity: This principle ensures that data remains accurate and complete, and is not modified in an unauthorized manner. It is achieved through data validation, checksums, and other security measures.
Availability: This principle ensures that authorized individuals can access information when they need it. It is achieved through redundancy, load balancing, and other security measures.
Non-repudiation: This principle ensures that the sender and receiver of a message cannot deny sending or receiving it. It is achieved through digital signatures, timestamps, and other security measures.
Accountability: This principle ensures that individuals are accountable for their actions within the information system. It is achieved through audit trails, logging, and other security measures.
By adhering to these principles, organizations can significantly enhance the security of their information systems and protect their sensitive data from unauthorized access, modification, or disclosure.