Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Security Constraints for Dedicated Systems
Some dedicated device security settings are limited, or patches are not available, and should be placed on isolated networks that do not contain sensitive systems or data. Mobile devices have limited CPU and battery power which limits...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Network and Port Address Translation
Network Address Translation (NAT) maps external public IPs to internal private IPs to protect the true identity of servers. Port Address Translation (PAT) allows multiple internal network clients with private IPs to access the Internet...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Shells
Shells allow technicians to enter commands, such as a Linux bash shell or a Windows command prompt. Reverse shells are the result of infected victim machines that reach out to an attacker station. This clip is from the chapter "Tools of...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Symmetric Cryptosystems
In this episode, Mike describes encrypting and decrypting data with the same key. He also covers how symmetric algorithms can either be block or streaming and use various types of ciphers depending on which one is used. This clip is from...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Symmetric Block Modes
Symmetric block algorithms have limitations depending on which kind of cipher is used. This episode explores the different block modes. This clip is from the chapter "Cryptography" of the series "CompTIA Security+ Certification SY0-601:...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Gathering Digital Evidence
This episode covers chain of custody, evidence order of volatility, and digital forensics tools used to acquire evidence. This clip is from the chapter "Dealing with Incidents" of the series "CompTIA Security+ Certification SY0-601: The...
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CompTIA Security+ Certification SY0-601: The Total Course - Incident Response Plans (IRPs)
An IRP provides guidance on how security incidents are dealt with effectively while they are occurring. The IRP includes roles, responsibilities, a contact list and escalation procedures. IRPs should be updated periodically through...
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CompTIA Security+ Certification SY0-601: The Total Course - Common Attacks and Mitigations
Public servers are subjected to many types of attacks that can be mitigated by hardening the network and host using a wide variety of methods. This episode covers common attacks include DDoS, URL hijacking/redirection, session replay,...
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CompTIA Security+ Certification SY0-601: The Total Course - Password Cracking
Passwords are often stored in hash format but can still be susceptible to attacks. The various password attacks include brute force, dictionary, and rainbow table. Salting and key stretching add another layer of security to hashed...
Curated Video
CISSP® Certification Domain 3: Security Architecture and Engineering Video Boot Camp for 2022 - Industrial Control Systems
CISSP Domain 3: System Architecture and Engineering: Industrial Control Systems This clip is from the chapter "CISSP Domain 3: System Architecture and Engineering" of the series "CISSP® Certification Domain 3: Security Architecture and...
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CompTIA Security+ Certification SY0-601: The Total Course - The Windows Command Line
The Windows command line is spawned by cmd.exe. Security technicians can automate tasks using batch file scripts containing commands such as whoami and ipconfig. Powershell.exe can be spawned from a Windows command prompt in order to use...
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CompTIA Security+ Certification SY0-601: The Total Course - Cryptography Basics
Cryptography is the practice of disguising information in a way that looks random. This episode explores the history of cryptography and how it has evolved into the complex systems today. This clip is from the chapter "Cryptography" of...
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CompTIA Security+ Certification SY0-601: The Total Course - Physical Security Lab
A full IT security audit always includes physical security. In this episode, physical security considerations are presented. This clip is from the chapter "Physical Security" of the series "CompTIA Security+ Certification SY0-601: The...
Blockchain Central
Faster Than Bitcoin??? | Blockchain Central
This week on Blockchain Central: we'll take a closer look at a cryptocurrency known as Dash and find out what are the masternodes, InstantSend and PrivateSend.
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Load Balancing
Active/active and active/passive load balancing can efficiently route client application requests to backend servers. Load balancing improves application performance and resiliency to a single application server failure. This clip is...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Security Assessment Tools
Open-source and proprietary (paid) security assessment tools are used by security analysts and malicious actors; what differs is the reason they are being used. The scanless tool uses web sites to perform port scans while the hping3 tool...
Blockchain Central
What Is Hashing in Blockchain?
This week on Blockchain Central: we’re going to try and break down the hash and hash functions, as well as explain how it brings blockchain ecosystem to life.
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Asymmetric Cryptosystems
In this episode, Mike describes encrypting and decrypting data with different keys and the magic that happens when key pairs are generated. This clip is from the chapter "Cryptography" of the series "CompTIA Security+ Certification...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Cryptographic Methods
This episode introduces various methods used to protect the critical keys in cryptography that keep communication secure. This clip is from the chapter "Cryptography" of the series "CompTIA Security+ Certification SY0-601: The Total...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Touring Certificates
Mike tours various certificates in this episode. This clip is from the chapter "Cryptography" of the series "CompTIA Security+ Certification SY0-601: The Total Course".This section introduces you to cryptography.
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CompTIA Security+ Certification SY0-601: The Total Course - Chapter 12 Ask Me Anything (AMA)
One aspect of security testing is determining if internal employees have an awareness of common security problems. In this episode, Mike discusses phishing and whaling. This clip is from the chapter "Testing Infrastructure" of the series...
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CompTIA Security+ Certification SY0-601: The Total Course - Securing Network Access
Securing networks restricts access to the network while securing services on the network. 802.1x network edge devices can limit network access. Rogue DHCP servers can be mitigated with DHCP snooping configurations. Secure remote server...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Network Protocol Analyzers
Network traffic can be captured, saved, and analyzed using a properly placed hardware or software network protocol analyzer such as the free Wireshark tool. Capture analysis can result in identifying indicators of compromise or the use...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Wiping Disks with the dd Command Lab
When storage media has reached the end of its useful life, data must be wiped from it in a secure manner which can include using some built-in operating system tools. Linux administrators can use the dd command to wipe disk partitions by...