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Public key infrastructure technologies are the foundation of our modern encryption. In this video, you’ll learn about symmetric encryption, asymmetric encryption, key pair generation, and more. << Previous Video: Technical Change Management Next Video: Encrypting Data >> The term public key infrastructure is a very broad term in cryptography, but it commonly refers to policies […]

A technician is ultimately responsible for putting the change management process into action. In this video, you’ll learn about the technical change management process. << Previous Video: Change Management Next Video: Public Key Infrastructure >> In our previous video, we talked about the change management process. But of course, eventually, the actual change will need

As IT professionals, we are constantly updating, modifying, and changing the devices we manage. In this video, you’ll learn how we manage this process with change management. << Previous Video: Deception and Disruption Next Video: Technical Change Management >> When you’re making a change to an application or an operating system that you use at

There are many ways to fool an attacker into disclosing important information about their methods and techniques. In this video, you’ll learn how to use deception and disruption to protect your network. << Previous Video: Physical Security Next Video: Change Management >> As an IT security professional, you’ll spend a lot of time trying to

Security tools in the physical world can be effectively used to protect our computing systems. In this video, you’ll learn about physical security devices and techniques. << Previous Video: Zero Trust Next Video: Deception and Disruption >> IT security professionals not only need to be proficient in digital security. They also need to have a

The strategy of zero-trust can be a effective way to increase the security of an organization’s data. In this video, you’ll learn more about best practices regarding zero-trust. << Previous Video: Gap Analysis Next Video: Physical Security >> In many networks, you’ll find that once you’re through the firewall, the inside of the network is

There’s always room to improve your security posture. In this video, you’ll learn how a security gap analysis can be used to make your network even more secure. << Previous Video: Authentication, Authorization, and Accounting Next Video: Zero Trust >> As the name implies, a gap analysis is a study of where we are versus

The AAA process is an important part of network security. In this video, you’ll learn more about authentication, authorization, and accounting. << Previous Video: Non-repudiation Next Video: Gap Analysis >> We’re all very familiar with the login process. You put in your username, your password. There might be some additional authentication factors. And if all

Non-repudiation is an important function of cryptography. In this video, you’ll learn about hashing, digital signatures, and non-repudiation. << Previous Video: The CIA Triad Next Video: Authentication, Authorization, and Accounting >> One of the important foundations of cryptography is ensuring that when someone sends data to a third party, that that third party is able

The CIA triad describes the foundational goals of IT security. In this video, you’ll learn more about confidentiality, integrity, and availability. << Previous Video: Security Controls Next Video: Non-repudiation >> The CIA Triad is an easy way to remember the fundamentals of IT security. Sometimes you’ll see this referred to as the AIC Triad to