Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Securing Hardware
All IT solutions, in the end, run on hardware somewhere. Restricting physical access to IT hardware such as through locked server rooms and encryption of data at rest provide a layer of security. This clip is from the chapter "Securing...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Password Attacks
Username and password authentication remains common, as do related dictionary and brute-force attacks. Account lockout threshold can mitigate password attacks other than password spraying attacks. This clip is from the chapter "Securing...
Zach Star
The Math Needed for Computer Science (Part 2) - Number Theory and Cryptography
The Math Needed for Computer Science (Part 2) Number Theory and Cryptography
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Firewalls
Packet filtering firewalls apply to layer 4 (Transport layer) of the OSI model and examine only packet headers to allow or deny network traffic. Content filtering firewalls apply to OSI layer 7 (Application layer) and can examine packet...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Data Destruction
Digital data resides on physical storage devices. Secure storage media disposal mechanisms, such as shredding, cryptographic erasure, degaussing, and disk wiping, must be put in place to ensure sensitive data cannot be retrieved by...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Testing Infrastructure Overview
With so many security vulnerabilities out there, a good IT security tech must know how to robustly test their network and physical security measures. This clip is from the chapter "Testing Infrastructure" of the series "CompTIA Security+...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Data Protection
Data is not all the same. Whether data is at rest, in use, or in transit will affect how you can best secure it. This clip is from the chapter "Cryptography" of the series "CompTIA Security+ Certification SY0-601: The Total Course".This...
Blockchain Central
What Is Hashing in Blockchain? | Blockchain Central
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.
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'Blockchain Central' is your #1 trusted source for everything crypto. Our...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Weak Configurations
A lack of secure configurations for networks, devices, and hosts results in an increased attack surface. Default settings, especially credentials, should not be used. Deprecated security protocols such as WEP and SSL should also be...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Network Authentication
Older network authentication protocols such as Password Authentication Protocol (PAP) and Challenge Handshake Authentication Protocol (CHAP) have been deprecated in favor of protocols such as Kerberos and Extensible Authentication...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Enabling Multifactor Authentication
Multifactor authentication (MFA) hardens user sign-in by requiring more than one factor, or category of authentication, such as something you know combined with something you have. This clip is from the chapter "Identity and Account...
Curated Video
Disaster Recovery Planning: Ensuring Business Continuity
Business continuity ensures that business processes can continue despite interruptions. Continuity of Operations (COOP), Disaster Recovery Plans (DRPs), as well as hot, warm, and cold alternate sites are discussed.
This clip is from...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Log Files
Log files can provide valuable insights related to suspicious network, host or application activity, but only if log file integrity can be ensured. Centralized logging in the enterprise on a secured logging host ensures an accurate copy...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - DNS Security
DNS is a crucial network service used by everybody to resolve names to IP addresses and as a result, it is a target for attackers. This episode also discusses other protocols such has Simple Network Management Protocol (SNMP) and Secure...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Introduction
Mike and Dan introduce the CompTIA Security+ (SY0-601) video course from Total Seminars. This clip is from the chapter "Risk Management" of the series "CompTIA Security+ Certification SY0-601: The Total Course".This section introduces...
Curated Video
CISSP® Certification Domain 3: Security Architecture and Engineering Video Boot Camp for 2022 - Electricity
CISSP Domain 3: System Architecture and Engineering: Electricity. This clip is from the chapter "CISSP Domain 3: System Architecture and Engineering" of the series "CISSP® Certification Domain 3: Security Architecture and Engineering...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Chapter 9 Exam Question Review
Critical infrastructure IT systems can sometimes be vulnerable to attacks. In this episode, a scenario is presented in which the best solution must be implemented to protect Programmable Logic Controllers (PLCs). This clip is from the...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - RFID, NFC, and Bluetooth
While there are many wireless network standards, which ones are designed for close proximity? This video covers RFID, NFC and Bluetooth wireless network communications. This clip is from the chapter "Securing Wireless LANs" of the series...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Chapter 6 Ask Me Anything (AMA)
Secure Sockets Layer (SSL) has long been used to secure network communication on LANs and WANs. This episode discusses how Transport Layer Security (TLS) supersedes SSL in addition to continued backwards-compatibility support that...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Linux Command-Line Tools
Security technicians must be comfortable with Linux commands for standard maintenance and security tasks using commands such as head, tail, grep, dig, and setting filesystem permissions with chmod. This clip is from the chapter "Tools of...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Autopsy Forensic Browser Lab
Digital forensics is the cross-pollination of computer science and law. In this demonstration, Dan shows how to use the Autopsy forensic tool to work with a disk image to retrieve a deleted file. This clip is from the chapter "Dealing...
Curated Video
CISSP® Certification Domain 3: Security Architecture and Engineering Video Boot Camp for 2022 - Hardware architecture
CISSP Domain 3: System Architecture and Engineering: Hardware architecture. This clip is from the chapter "CISSP Domain 3: System Architecture and Engineering" of the series "CISSP® Certification Domain 3: Security Architecture and...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Touring the CLI
The Command-Line Interface (CLI) allows technicians to interact with Windows, Linux, and MacOS systems by typing in commands such as ping and ipconfig. Windows uses a command prompt, MacOS uses a terminal shell, and Linux can use a...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Cloud Deployment Models
Virtualization alone does not constitute cloud computing; a number of characteristics such as resource pooling and metered usage must also be involved. This episode discusses public, private, hybrid, and community clouds. This clip is...