encryption
Cybersecurity
Understanding the CIA Triad: Confidentiality, Integrity, and Availability
Every day, billions of pieces of data travel across networks worldwide—from personal emails and banking transactions to corporate secrets and government intelligence. But what keeps this information safe? What prevents hackers from reading your private messages, altering your bank balance, or shutting down critical systems? The answer lies in three fundamental principles that form the...
CCNA
OSI Model, including its 7 Layer Introduction
As the importance of computers grows, vendors recognize the need for networking with them. They produced a variety of protocols whose specifications were not made public. Hence, each vendor had different ways of networking computers, and these ways were not compatible with each other. This means that the computers of one vendor could not be...