Information Assurance Test: Security Measures Quiz

Which of the following terms refers to measures that protect and defend information and information systems by ensuring their availability, integrity, authentication, confidentiality, and non-repudiation?

Which of the following security services ensures timely, reliable access to data and information services for authorized users?

Which security service is designed to establish the validity of a transmission, message, or originator, or a means of verifying an individual's authorizations to receive specific categories?

Which security service ensures that data cannot be created, changed, or deleted without proper authorization?

Which of the following refers to the assurance that information is not disclosed to unauthorized persons, processes, or devices?

Information Security Measures

Protective Measures: Safeguard information and systems by ensuring availability, integrity, authentication, confidentiality, and non-repudiation.
Availability: Ensures authorized users can access data and services when needed.
Integrity: Guarantees data accuracy and reliability throughout its lifecycle.
Authentication: Validates the identities of users and systems involved in the communication.
Confidentiality: Ensures information is not disclosed to unauthorized entities.
Non-repudiation: Prevents denial of involvement in a transaction or action.

Security Services Overview

Timely Access Service: Provides reliable and timely access to data and services for authorized users.
Validity Service: Establishes the authenticity of messages or communications and verifies authorizations.

Data Protection Services

Authorization Enforcement: Ensures data cannot be created, altered, or deleted without appropriate permissions.
Information Disclosure Assurance: Guarantees information is accessible only to authorized persons, processes, or devices, protecting against unauthorized access.