Certified - CompTIA Tech+ Audio Course

Episode 58: Wireless Security Settings: SSID, WPA2, and WPA3

This episode covers the essential security settings for configuring a small wireless network. We explain how to change the default SSID, set strong passwords, and choose between encryption standards such as WPA2 and WPA3. You will learn the differences between open, pre-shared key, and enterprise-level authentication options. We also provide real-world examples, such as securing a home network from unauthorized access or configuring a business Wi-Fi environment to protect sensitive data. These practices not only help meet exam objectives but also reflect the core principles of maintaining a secure wireless infrastructure. Produced by BareMetalCyber.com, where you’ll find more cyber prepcasts, books, and information to strengthen your certification path.

Episode 57: Encryption Use Cases: Data at Rest vs. Data in Transit

This episode explains how encryption protects data in two primary states—when stored (data at rest) and when moving across networks (data in transit). We define plaintext and ciphertext, along with encryption methods for securing files, disks, mobile devices, emails, and web traffic. Understanding these concepts is vital for identifying when and how encryption should be applied. We provide practical examples such as encrypting a laptop hard drive to protect against theft or using a VPN to secure communications over public Wi-Fi. These scenarios show how encryption supports confidentiality and compliance, both in the workplace and on the exam. Produced by BareMetalCyber.com, where you’ll find more cyber prepcasts, books, and information to strengthen your certification path.

Episode 56: Password Management: Complexity, Rotation, and Managers

This episode examines best practices for creating and managing secure passwords. We explain why password length, complexity, and uniqueness are essential to reducing the risk of compromise. You will learn how to implement policies for password history, expiration, and avoiding reuse across different accounts. These guidelines help maintain system security and are directly reflected in the exam objectives. We also explore the use of password managers for secure storage and generation, as well as the importance of changing default usernames and passwords on new devices. Examples include enforcing complex password requirements in an organization or using a manager to handle unique credentials for multiple services. Produced by BareMetalCyber.com, where you’ll find more cyber prepcasts, books, and information to strengthen your certification path.

Episode 55: Safe Browsing: Certificates, Sites, and AI Risks

This episode focuses on safe browsing practices to protect user data and system integrity. We explain how to verify website security using valid certificates, recognize potentially malicious sites, and configure browser settings for safer operation. Privacy considerations include managing cookies, limiting personal information shared online, and understanding how AI-generated content can introduce risks. We also discuss examples such as avoiding insecure public Wi-Fi for sensitive transactions, using HTTPS for secure communications, and enabling browser protections to block harmful content. These practices align closely with exam objectives on security awareness and online safety. Produced by BareMetalCyber.com, where you’ll find more cyber prepcasts, books, and information to strengthen your certification path.

Episode 54: Software Practices: Licensing, Sources, and Updates

This episode covers the best practices for managing software, from verifying licensing compliance to ensuring secure sourcing and regular updates. We explain the differences between open source, proprietary, subscription, and perpetual licenses, along with the importance of product keys and serial numbers. We also emphasize downloading software from trusted sources, such as OEM websites or verified app stores, to reduce security risks. Examples include validating application integrity before deployment and ensuring updates are applied without disrupting operations. Produced by BareMetalCyber.com, where you’ll find more cyber prepcasts, books, and information to strengthen your certification path.