The information traversing our network often contains private or confidential information. In this video, you’ll learn how to use transport encryption methods to protect your sensitive data from prying eyes as it moves across insecure network links.
CompTIA Security+ SY0-301: 6.1 – Transport Encryption Read More »
Symmetric encryption often uses block ciphers or stream ciphers to create ciphertext. In this video, you’ll learn how block and stream ciphers work and what methods these ciphers employ to keep your information private.
CompTIA Security+ SY0-301: 6.1 – Block and Stream Ciphers Read More »
The two most common encryption methods are symmetric and asymmetric encryption. In this video, you’ll learn the differences and when you might to see these two methods employed to protect your data.
CompTIA Security+ SY0-301: 6.1 – Symmetric vs. Asymmetric Encryption Read More »
The topic of cryptography is one of the most comprehensive in network security. In this video, you’ll learn about the history of cryptography and some of the early methods of encrypting and decrypting messages.
CompTIA Security+ SY0-301: 6.1 – Cryptography Overview Read More »
Which of these wireless standards does not operate in the 2.4 GHz range?
Your organization has been using the insecure Telnet protocol to communicate to your company web servers. What secure protocol should you recommend to replace these Telnet sessions?
Your Internet connectivity has suddenly stopped working in the middle of a download. You can surf to your local newspaper’s web site, but whenever you ping the Google name server (8.8.8.8) you do not get an echo reply. Which of these could be a cause of this problem?
You’re configuring an IMAP server in a customer’s email application, and the application is asking for a port number. What’s the best way to determine what this value should be?
What type of networking technology is used to convert externally accessible IP addresses to an internal IP address?
