Risk: Make the Call
Connect business impact, controls, and uncertainty to practical security decisions.
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Safer Connections
Work through encrypted connections, exposed services, and network separation.
Spot the Phish
Inspect suspicious messages, links, and attachments before deciding what to trust.
Verify First
Handle convincing callers, urgent requests, and attempts to bypass normal checks.
Who Gets Access?
Decide who should see, change, approve, or administer a resource.
AI Security
A focused course on the risks, controls, governance questions, and defensive practices that surround modern AI systems.
GV.RR-04 — Cybersecurity in Human Resources | Defense Map
Cybersecurity is included in human resources practices
A Comprehensive Guide to the NIST Cybersecurity Framework 2.0
A practical guide to understanding and applying the NIST Cybersecurity Framework 2.0.
Cybersecurity Auditing
An applied guide to planning, conducting, and communicating cybersecurity audit work.
Cybersecurity Blue Team Operations
A professional guide to building, operating, measuring, and improving practical blue-team and defensive cybersecurity capabilities.
Mastering Cybersecurity
A broad professional foundation covering threats, cryptography, networks, applications, cloud, privacy, forensics, risk, and incident response.
The Comprehensive Guide to Cybersecurity Hiring
A practical guide for defining roles, evaluating candidates, conducting defensible interviews, and building cybersecurity teams around real organizational needs.
The Cybersecurity Guide to Governance, Risk, and Compliance
A practical guide to connecting governance, risk, compliance, controls, assurance, and organizational decision-making.
Building a Security Champion Program in Your Organization
This Bare Metal Cyber episode is all about building a security champion program—think of it as your in-house cybersecurity cheerleaders spreading vigilance across teams like dev, sales, or HR. We explore how empowering non-security staff to spot risks, push best practices, and liaise with IT shrinks breaches, boosts compliance with stuff like GDPR, and builds a culture where everyone’s a defender. It’s about…
Guarding Devices and Data: The Importance of Endpoint Security
Today, we’re diving into the crucial topic of endpoint security. From understanding the devices that connect to our networks to identifying threats like ransomware, phishing, and zero-day exploits, we’ll explore the tools, solutions, and best practices you need to safeguard your digital environment.
Security Foundations & Risk in the Modern Enterprise
Security isn’t a shopping list of tools—it’s a durable practice. In this episode, we ground modern enterprise security in the timeless questions of who can do what, under which conditions, and with what assurance. You’ll get a crisp walk-through of the C I A triad—confidentiality, integrity, availability—and see how least privilege, encryption, tamper detection, redundancy, and recovery planning translate those…
About the Challenge
Read the purpose, boundaries, and learning-first design of BMC Cyber Challenge.
How to Play
Learn how rounds, scoring, XP, review, and local progress work.
AI best practices for ops: safe use cases, verification, governance, prompt habits
Linux+ touches AI best practices because operators increasingly use AI to accelerate troubleshooting and documentation, and the exam’s security mindset applies to how you use tools, not just what you deploy.…
API Security: Authentication, Authorization and Rate Limiting
APIs are the glue of modern cloud applications, and their security is a top priority. In this episode, we explore how authentication and authorization work for APIs, highlighting practices such as OAuth 2.0, API gateways, and fine-grained permissions.…
Application Security Essentials (Domain 4)
Applications are often the most exposed layer of an organization’s attack surface, and defending them requires both proactive development practices and reactive protection mechanisms.…
Build and release software using secure development practices
The exam expects you to treat software security as a life cycle with evidence at every phase, not as a post-build scan. This episode lays out how secure development integrates requirements, design, implementation, verification, and release.…
Building Your Own Cybersecurity Lab Environment
Hands-on practice is essential for CySA+ success, and that means having your own lab environment. In this episode, we help you build one using tools you can install on your own laptop, run in the cloud, or deploy in virtual machines.…
Content Safety vs. Security
This episode explains the distinction and overlap between content safety and security in AI systems, a concept often emphasized in both professional practice and certification exams.…