The CIA Triad Flashcards
Security+
What does the CIA Triad stand for?
Confidentiality, Integrity, Availability
What is the primary focus of confidentiality?
Prevent disclosure of information to unauthorized individuals or systems.
How is confidentiality commonly ensured?
Through encryption, access controls, and two-factor authentication.
What is the purpose of integrity in information security?
To ensure that messages cannot be modified without detection.
Name a method used to verify data integrity.
Hashing or digital signatures.
What does availability ensure in a system?
Information is accessible to authorized users when needed.
What is redundancy in the context of availability?
Building services that ensure constant availability.
Define fault tolerance.
A system’s ability to continue operating even when a failure occurs.
What role does patching play in security?
It helps close security holes and maintain system stability.
What is non-repudiation?
Proof of integrity that can be asserted to be genuine.
