CompTIA Security+ SY0-301: 6.3 – Key Revocation
Key revocation is a normal part of any PKI. In this video, you’ll learn what circumstances can cause a key to be revoked and how you can check to see if a key may be on the certificate revocation list.
CompTIA Security+ SY0-301: 6.3 – Digital Certificates
Digital certificates are a fundamental part of our encryption mechanisms. In this video, you’ll learn about digital certificate X.509 standards and how extensions can be used to add additional functionality.
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CompTIA Security+ SY0-301: 6.2 – Transport Encryption Algorithms
Transporting information across the networks requires a high level of security. In this video, you’ll learn how SSL/TLS, HTTPS, and IPsec allow the transmission of encrypted data to anyone in the world.
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CompTIA Security+ SY0-301: 6.2 – Whole Disk Encryption
Whole disk encryption takes the idea of data protection to an entirely different level. In this video, you’ll learn about whole disk encryption technologies and how they can be used to provide the ultimate level of data protection on your devices.
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CompTIA Security+ SY0-301: 6.2 – CHAP, PAP, and NTLM
Without authentication protocols, we wouldn’t be able to connect to any of our remote devices or log into our network. In this video, you’ll hear about the history of this technology and you’ll learn the differences between PAP, CHAP, and NTLM.
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CompTIA Security+ SY0-301: 6.2 – One-Time Pads
The one-time pad is a powerful symmetric encryption mechanism. In this video, you’ll learn the history of one-time pads and how you can use a one-time pad to encrypt your secret messages.
CompTIA Security+ SY0-301: 6.2 – Asymmetric Encryption with PGP and GPG
One of the most popular asymmetric encryption applications of all time is Pretty Good Privacy, and the OpenPGP compliant Gnu Privacy Guard is a commonly used implementation. In this video, you’ll learn about the use of asymmetric encryption in PGP and GPG.
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CompTIA Security+ SY0-301: 6.2 – Symmetric Encryption Ciphers
Symmetric encryption is a fundamental method of protecting data. In this video, you’ll learn about symmetric ciphers such as RC4, DES, 3DES, AES, Blowfish, and Twofish.
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CompTIA Security+ SY0-301: 6.2 – Cryptographic Hash Functions
Cryptographic hashes provide us with features such as authentication, integrity, confidentiality, and non-repudiation. In this video, you’ll learn about some of the most popular hashing ciphers.
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CompTIA Security+ SY0-301: 6.2 – WEP vs. WPA
Wireless encryption has changed through the years. In this video, you’ll learn about the early days of 802.11 encryption with WEP and the migration to the current WPA encryption technologies.