2026 · Networking
CompTIA Network+ (N10-009) Certification Companion
Hands-on Preparation and Practice Guide
A 368-page networking companion covering networking fundamentals, implementations, operations, security, troubleshooting, wireless, hardening, monitoring, cloud and virtualization, physical security, documentation, policy, and exam preparation.
This title is especially relevant to Zeph Tech's infrastructure and cybersecurity work because it treats networking as an operating discipline: configuration, monitoring, troubleshooting, change management, resilience, security, and documentation all have to work together.
2025 · Security analytics
CompTIA CySA+ Certification Companion
Hands-on Preparation and Practice Guide
A 472-page cybersecurity analytics and operations companion focused on security monitoring, risk, vulnerabilities, incident analysis, response, and the practical reasoning expected of defensive security professionals.
The operational emphasis aligns closely with Zeph Tech guidance that asks teams to preserve evidence, distinguish findings from assumptions, prioritize remediation, and connect technical signals to accountable decisions.
2025 · Cybersecurity foundations
CompTIA Security+ (SY0-701) Certification Companion
Hands-on Preparation and Practice Guide
Coauthored with Kyle Reis, this 501-page book covers Security+ domains including threats, vulnerabilities, architecture, security operations, incident response, risk management, governance, and security program concepts.
Its broad security scope mirrors a central Zeph Tech principle: cybersecurity cannot be reduced to one tool or one team. Architecture, identity, operations, suppliers, governance, response, and evidence all contribute to the risk picture.
2024 · IT operations
CompTIA A+ Certification Companion
Hands-on Preparation and Practice for Exams 220-1101 & 220-1102
A 378-page IT foundation covering hardware, operating systems, software, support, troubleshooting, cloud and virtualization, mobile devices, networking, printers, and security.
A+ subject matter is intentionally practical. Reliable technology programs depend on the less glamorous work too: endpoint support, change discipline, documentation, physical devices, user impact, diagnostics, and repeatable troubleshooting.
2024 · Cybersecurity
Cybersecurity Essentials
Practical Tools for Today's Digital Defenders
A 491-page cybersecurity book spanning foundational security, ethical hacking concepts, defensive practice, cryptography, cloud, IoT and mobile security, social engineering, incident response, business continuity, disaster recovery, and legal and compliance considerations.
The breadth is useful context for Zeph Tech's research model: technical controls matter, but so do recovery, people, governance, legal context, and the operational ability to sustain protections after deployment.
Author profile
From publication to public resource
The books are not presented as proof that every Zeph Tech conclusion is correct. They are evidence that the site's research lead has completed substantial, externally published technical work in the same domains the site covers.
For a reader, the more important test remains inspectability: can a material claim be traced to the right source, can the publication date and scope be understood, and can the recommended action be challenged or adapted?