Certified: The Security+ Prepcast - podcast cover

Certified: The Security+ Prepcast

Dr. Jason Edwardsbaremetalcyber.com
Certify – Security+ 701 is your complete audio companion for mastering the CompTIA Security+ SY0-701 certification exam. Designed for aspiring cybersecurity professionals, this narrated series breaks down every domain of the official exam objectives with clarity, focus, and real-world context. Whether you’re commuting, exercising, or studying at home, each episode delivers concise, engaging, and exam-relevant content to help you pass with confidence. Created by cybersecurity author and educator Dr. Jason Edwards, this podcast is designed for learners who seek practical explanations, effective study strategies, and a structured path to certification. If you're serious about passing the Security+ exam—and launching your cybersecurity career—this podcast is your edge. For a deeper study experience, grab a copy of Achieve CompTIA Security+ SY0-701 Exam Success by Dr. Jason Edwards. It’s the most concise and comprehensive Security+ guide available—built for busy professionals who want to pass the exam quickly and on their first attempt. You’ll also find additional resources, practice questions, and tools at BareMetalCyber.com.
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Episodes

Episode 161: Benefits of Security Automation (Part 1) (Domain 4)

Security automation offers more than just saved time—it fundamentally transforms how teams operate by embedding consistency, speed, and scalability into their daily processes. In this episode, we cover the benefits of automation in efficiency and standardization, highlighting how routine tasks like user onboarding, policy enforcement, patch verification, and incident alerting can be executed instantly and without error. We discuss how automation reduces reliance on human memory and tribal knowle...

Jun 16, 202510 minEp. 161

Episode 160: Continuous Integration and API Automation (Domain 4)

Security needs to move at the speed of development, and that’s where continuous integration (CI) and API-driven automation come in. In this episode, we explore how CI pipelines integrate security testing—like static and dynamic analysis—into every code commit, helping developers catch vulnerabilities before deployment. These pipelines rely heavily on APIs to automate everything from dependency scanning to secrets detection, container validation, and environment provisioning. We also examine how ...

Jun 16, 202510 minEp. 160

Episode 159: Technical Debt in Automation (Domain 4)

As security teams automate more of their operations, they often accumulate technical debt—shortcuts, fragile code, or undocumented scripts that create long-term risk. In this episode, we explore how automation projects can suffer from the same pitfalls as software development, including lack of version control, insufficient testing, and poor documentation. These issues can lead to unexpected failures, wasted time, or even security gaps if old scripts execute with elevated privileges or make unau...

Jun 16, 202510 minEp. 159

Episode 158: Automation and Scripting in Security (Domain 4)

In modern cybersecurity, manual processes can’t keep up with the scale and speed of threats—making automation and scripting essential for operational success. In this episode, we explore how security teams use scripting languages like PowerShell, Python, and Bash to automate repetitive tasks such as log analysis, user provisioning, backup validation, and alert triage. Automation platforms like SOAR (Security Orchestration, Automation, and Response) extend this further, enabling scripted workflow...

Jun 16, 202510 minEp. 158

Episode 157: Privileged Access Management (PAM) (Domain 4)

Privileged accounts are the crown jewels of any IT environment, and their misuse—whether accidental or malicious—can lead to devastating breaches. This episode focuses on Privileged Access Management (PAM), a framework for controlling, auditing, and minimizing access to high-value accounts like system administrators, domain controllers, or cloud root users. We discuss just-in-time access (JIT), which limits privilege elevation to approved, time-bound sessions, and password vaulting, which stores...

Jun 16, 20259 minEp. 157

Episode 156: Secure Password Management (Domain 4)

Passwords continue to serve as a primary access method for many systems, and in this episode, we examine what secure password management really looks like—from user behavior to backend storage. We begin with best practices for password creation: encouraging long, complex passphrases instead of short, hard-to-remember strings, and enforcing limits on reuse, age, and failed attempts. We then cover the backend—discussing how to store credentials securely using salted hashing algorithms like bcrypt,...

Jun 16, 202510 minEp. 156

Episode 155: MFA Authentication Factors (Domain 4)

Multifactor authentication is only as strong as the diversity and reliability of the factors it uses. In this episode, we explore each authentication factor category in depth: something you know (such as a password or PIN), something you have (like a hardware token or smartphone), something you are (biometric identifiers like a fingerprint or facial recognition), and somewhere you are (geolocation-based controls tied to physical presence or network origin). Each factor adds a layer of difficulty...

Jun 16, 20259 minEp. 155

Episode 154: Multifactor Authentication (MFA) Implementations (Domain 4)

Multifactor Authentication (MFA) is one of the most effective ways to prevent unauthorized access, and in this episode, we break down how to implement it effectively across different environments. We cover common MFA factors—something you know (password), something you have (token or device), and something you are (biometrics)—as well as less common ones like geolocation and user behavior. We examine the strengths and weaknesses of each, and how combining them creates a layered defense that dras...

Jun 16, 20259 minEp. 154

Episode 153: Advanced Access Controls and Least Privilege (Domain 4)

Access controls must go beyond static roles to enforce the principle of least privilege in real time, and this episode explores how to implement more advanced models that do just that. We cover context-aware access policies based on location, time-of-day, device type, and user behavior—often deployed in zero trust environments to restrict access dynamically. We also explore just-in-time (JIT) access, which grants temporary elevated privileges only when needed, and session-based controls that ter...

Jun 16, 20259 minEp. 153

Episode 152: Access Control Models (Part 2) (Domain 4)

In this second installment on access control models, we focus on more adaptive and scalable approaches: Role-Based Access Control (RBAC), Rule-Based Access Control, and Attribute-Based Access Control (ABAC). RBAC assigns access based on predefined job roles, simplifying management in structured environments by aligning permissions with functions like HR, finance, or IT. Rule-Based Access Control allows for context-driven policies based on logic—for example, restricting access during certain time...

Jun 16, 202510 minEp. 152

Episode 151: Access Control Models (Part 1) (Domain 4)

Access control models define who can access what, under which conditions—and in this episode, we begin our exploration with Mandatory Access Control (MAC) and Discretionary Access Control (DAC). MAC is rigid and centralized, often used in government or military systems where sensitivity labels and clearance levels determine access, and individual users cannot modify permissions. DAC, by contrast, gives data owners or resource creators the power to grant or revoke access to others, offering more ...

Jun 16, 20259 minEp. 151

Episode 150: Interoperability and Attestation (Domain 4)

As organizations adopt more diverse platforms, cloud services, and third-party integrations, the ability for systems to work together securely—known as interoperability—becomes mission-critical. In this episode, we explore how interoperability ensures that identity providers, authentication protocols, logging systems, and access controls function consistently across environments. Standards like SAML, OAuth, and SCIM enable seamless identity management, while centralized logging formats and API c...

Jun 16, 202510 minEp. 150

Episode 149: Single Sign-On (SSO) and Protocols (Domain 4)

Single Sign-On (SSO) allows users to access multiple systems with a single set of credentials, enhancing both convenience and security when implemented with care. In this episode, we explain how SSO functions by relying on a centralized identity provider that issues authentication tokens to various applications, removing the need for users to log in repeatedly. We explore the protocols that power SSO, including Security Assertion Markup Language (SAML), OAuth 2.0, and OpenID Connect, and how eac...

Jun 16, 202510 minEp. 149

Episode 148: Identity Proofing and Federation (Domain 4)

Before you can secure access, you have to know who’s requesting it—and identity proofing ensures that the person behind a login is who they claim to be. In this episode, we explore identity proofing methods used during onboarding and remote authentication, including document verification, biometric validation, third-party attestation, and knowledge-based authentication. These techniques form the foundation of trust in both physical and digital identity systems, especially in regulated environmen...

Jun 16, 202510 minEp. 148

Episode 147: User Account Provisioning and Permission Management (Domain 4)

Creating, modifying, and revoking user accounts may sound like routine IT work—but it’s a fundamental part of security control. In this episode, we examine account provisioning processes that align access rights with job functions, enforce least privilege, and prevent accumulation of unnecessary entitlements over time. We also discuss automated provisioning tools that integrate with identity providers, streamline onboarding, and maintain access logs for auditing. Equally important is deprovision...

Jun 16, 20259 minEp. 147

Episode 146: User Behavior Analytics (Domain 4)

User Behavior Analytics (UBA) shifts the security paradigm from rules-based alerts to behavioral baselines, allowing defenders to spot anomalies that signal potential insider threats, account compromise, or malicious misuse. In this episode, we discuss how UBA platforms collect data from logs, access patterns, login times, file usage, and application activity to build profiles of “normal” user behavior. We explain how deviations—such as a sudden increase in file downloads, access to previously u...

Jun 16, 202510 minEp. 146

Episode 145: Network Access Control and Endpoint Protection (Domain 4)

Controlling access at the point of connection is one of the most effective ways to prevent unauthorized entry, and in this episode, we explore the implementation of Network Access Control (NAC) and endpoint protection systems. NAC evaluates devices before they’re allowed onto the network, verifying compliance with security policies—such as having up-to-date antivirus, system patches, or correct configurations—before granting access. We examine agent-based and agentless NAC deployments, posture a...

Jun 16, 20259 minEp. 145

Episode 144: File Integrity Monitoring and Data Loss Prevention (Domain 4)

File Integrity Monitoring (FIM) and Data Loss Prevention (DLP) tools are essential for detecting tampering and protecting sensitive data from unauthorized exfiltration. In this episode, we explain how FIM works by taking baseline snapshots of critical system files and configurations, then alerting when unauthorized changes occur—helping detect stealthy malware, insider threats, or administrative errors. DLP tools, on the other hand, inspect content at rest, in motion, and in use, scanning for ke...

Jun 16, 202510 minEp. 144

Episode 143: DNS Filtering and Email Security Enhancements (Domain 4)

DNS and email are two of the most commonly exploited services in cyberattacks—and securing them requires layered, policy-driven controls. In this episode, we explore DNS filtering, which allows organizations to block access to malicious domains by intercepting or redirecting outbound queries. We discuss how threat feeds, domain reputation systems, and custom blacklists integrate into DNS resolvers to prevent phishing, malware downloads, and data exfiltration. On the email side, we cover protecti...

Jun 16, 202511 minEp. 143

Episode 142: Secure Protocol Implementation (Domain 4)

Not all protocols are created equal—and using the wrong one can open a serious security hole in your environment. In this episode, we examine the implementation of secure communication protocols like TLS, SSH, and IPSec, which provide confidentiality and integrity for data in transit. We explain how these protocols differ from insecure alternatives like Telnet, HTTP, and FTP, and why default configurations often need to be hardened to ensure true protection. Topics include cipher suite selection...

Jun 16, 202511 minEp. 142

Episode 141: Operating System Security Enhancements (Domain 4)

The operating system is the beating heart of any computing device—and securing it properly lays the groundwork for all other defenses. In this episode, we focus on OS-level security enhancements like Group Policy Objects (GPOs) for centralized control in Windows environments, and Security-Enhanced Linux (SELinux) for mandatory access control enforcement in Linux systems. We explore features such as account lockout thresholds, password policies, audit log configurations, and secure boot implement...

Jun 16, 202510 minEp. 141

Episode 140: Web Filtering and Content Security (Domain 4)

Web filtering and content security are essential for managing user behavior and blocking malicious or inappropriate content before it ever reaches the endpoint. In this episode, we explore how organizations use proxy servers, secure web gateways, DNS filtering, and URL categorization to restrict access to risky websites and enforce browsing policies. We discuss agent-based versus agentless filtering, how reputation scoring and blacklists help prevent access to known threats, and how tools can an...

Jun 16, 202510 minEp. 140

Episode 139: Enhancing IDS/IPS Effectiveness (Domain 4)

Intrusion Detection and Prevention Systems (IDS/IPS) are powerful tools—but their effectiveness depends entirely on tuning, context, and visibility. In this episode, we cover how signature-based detection identifies known threats, while anomaly-based systems flag unusual activity based on historical baselines or heuristic models. We discuss the importance of updating signatures, tuning thresholds to avoid alert fatigue, and placing sensors at strategic points in the network to maximize detection...

Jun 16, 202510 minEp. 139

Episode 138: Enhancing Firewall Capabilities (Domain 4)

Firewalls are often the first line of defense—but they’re only as effective as the rules, architecture, and tuning behind them. In this episode, we explore advanced firewall configurations, including layered rule sets, port and protocol filtering, application awareness, and geographic blocking. We discuss the use of stateful inspection, deep packet inspection (DPI), and integration with threat intelligence feeds that enable firewalls to recognize malicious patterns in real time. Firewalls can al...

Jun 16, 202510 minEp. 138

Episode 137: Vulnerability Scanning Tools and Practices (Domain 4)

Proactive security means finding and fixing weaknesses before attackers do, and vulnerability scanning is the tool that makes that possible at scale. In this episode, we break down how vulnerability scanners work, from discovering assets and services to identifying known weaknesses based on CVE data, vendor advisories, and configuration checks. We compare credentialed vs. non-credentialed scans, internal vs. external scanning, and on-demand vs. scheduled scanning to help teams understand when an...

Jun 16, 202510 minEp. 137

Episode 136: Network-Based Monitoring Tools (Domain 4)

The network is where everything intersects—making it one of the most important vantage points for threat detection. In this episode, we examine key tools used for monitoring network activity, including NetFlow analysis, SNMP traps, and traffic mirroring with SPAN ports or network taps. NetFlow provides metadata about who’s talking to whom, when, and how much—useful for spotting unusual behavior like data exfiltration or lateral movement. SNMP traps give real-time alerts on the health and behavio...

Jun 16, 202510 minEp. 136

Episode 135: Endpoint and Data Security Monitoring Tools (Domain 4)

Endpoints—laptops, desktops, mobile devices—are where most cyberattacks begin, making endpoint security monitoring a frontline defense. In this episode, we explore tools that specifically monitor these devices, including traditional antivirus, modern Endpoint Detection and Response (EDR), and Extended Detection and Response (XDR) solutions that correlate data across endpoints, email, and identity platforms. These tools detect malware, unusual behavior, privilege abuse, and post-exploitation tact...

Jun 16, 20259 minEp. 135

Episode 134: Security Monitoring Tools (Part 2) (Domain 4)

Building on our previous discussion, this episode explores more advanced and specialized monitoring tools—starting with Security Information and Event Management (SIEM) systems. SIEMs aggregate logs, correlate events, and generate alerts based on patterns, thresholds, or anomalies across networks, endpoints, and applications. We then discuss antivirus solutions, which remain essential for detecting known malware signatures and blocking common threats at the endpoint level. Next, we explore Data ...

Jun 16, 202511 minEp. 134

Episode 133: Security Monitoring Tools (Part 1) (Domain 4)

Choosing the right tools shapes how effectively you can detect, understand, and respond to threats. In this episode, we focus on foundational monitoring tools like the Security Content Automation Protocol (SCAP), which standardizes vulnerability reporting and configuration assessment across diverse systems. We explain how benchmarks—such as those from the Center for Internet Security (CIS)—serve as baselines for secure configurations, and how both agent-based and agentless monitoring approaches ...

Jun 16, 202510 minEp. 133

Episode 132: Alert Response and Validation (Domain 4)

Alerts are only effective when they result in meaningful, timely responses—and this episode explores how organizations structure alert triage, validation, and remediation workflows. We start with alert tuning: setting appropriate thresholds to reduce false positives while ensuring true threats are caught early. From there, we move into triage processes, where alerts are evaluated by severity, scope, and relevance, often aided by playbooks or automated enrichment tools. Once prioritized, validati...

Jun 16, 20259 minEp. 132
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