Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Even with several years of practical experience in the security field, knowledge and application of specific security concepts and principles may have eluded even the seasoned security professional.
Use this course to brush up on some of the vital, core security principles, such as confidentiality, integrity, and non-repudiation. Be reminded of the critical role of security design in the ISO OSI 7-layer Reference Model and the 4-layer TCP/IP Reference Model.
Knowledge of cybersecurity principles and practices
The materials within this course focus on the NICE Framework Task, Knowledge, and Skill statements identified within the indicated NICE Framework component(s):
If you would like to provide feedback on this course, please e-mail the NICCS team at NICCS@mail.cisa.dhs.gov. Please keep in mind that NICCS does not own this course or accept payment for course entry. If you have questions related to the details of this course, such as cost, prerequisites, how to register, etc., please contact the course training provider directly. You can find course training provider contact information by following the link that says “Visit course page for more information...” on this page.