access control
Cryptography Overview – CompTIA Security+ SY0-401: 6.1
Our modern applications make extensive use of cryptography. In this video, you’ll learn the basics of cryptography and some of the history of ciphers and secrecy.
Physical Port Security – CompTIA Security+ SY0-401: 3.6
Physical access to a network can be a significant security concern. In this video, you’ll learn how to protect your physical network interfaces using configuration settings and access control software.
Access Control Lists – CompTIA Network+ N10-005: 5.2
If you need to allow or restrict access to a file or a network resource, then you need an access control list. In this video, you’ll learn about ACLs and how they are used to set access rights to your network resources