Non-repudiation Quiz

What is non-repudiation?

• Log files can't repeat, unless they are the same log file

• The owner of a private key cannot deny having sent a digital signature

• Tracking cannot be used to verify the user of a system

• Repeated computations provide unique log files

What can be used to guarantee non-deniability?

• Biometrics

• Receipt

• Physical signature

• All of the above

CIA in Information Security stands for -

• Confidentiality, Integration and Availability

• Continuity, Integration and Availability

• Continuity, Integrity and Accessibility

• Confidentiality, Integrity and Availability

Which of the following is a key component of ensuring data integrity?

• Authorization

• Authentication

• Hashing

• Encryption

What is the primary purpose of a digital signature?

• To encrypt data

• To verify the identity of the sender

• To compress data

• To provide a backup

Which of the following best describes the concept of availability in information security?

• Ensuring data is accurate and reliable

• Protecting data from unauthorized access

• Verifying the identity of users accessing the system

• Ensuring data is accessible to authorized users when needed