// Prerequisites
What to read before How Cybersecurity Really Works
If How Cybersecurity Really Works feels too steep at beginner level, here is what to read first. Lighter books in the same topics that build the prerequisites this one assumes.
01 · 2019
Foundations of Information Security
Jason Andress' compact tour of the field: confidentiality / integrity / availability, identification and authentication, network and OS controls, written for newcomers and adjacent disciplines.
Beginner4/5Jason Andress02 · 2019
The Pragmatic Programmer
Thomas and Hunt's career-defining set of practical heuristics for writing software professionally — orthogonality, broken-windows, DRY, tracer bullets, and the underlying argument that craftsmanship is a posture, not a process.
Beginner5/5David Thomas, Andrew Hunt03 · 2020
Alice and Bob Learn Application Security
Tanya Janca's hands-on AppSec primer covering threat modeling, secure design, secure coding, testing, deployment, and the social side of running an AppSec program — through a friendly, narrative-driven structure.
Beginner4/5Tanya Janca04 · 2018
Click Here to Kill Everybody
Bruce Schneier's policy-level argument that as everything becomes a computer (cars, medical devices, infrastructure, voting), the security failures that used to merely cost us money will start costing lives — and the regulatory shape of that future is being decided now.
Beginner4/5Bruce Schneier05 · 2025
Linux Basics for Hackers
OccupyTheWeb's introduction to Linux from the angle that hackers and pentesters actually need it: shells, networking, scripting, and Kali tooling.
Beginner4/5OccupyTheWeb06 · 2017
Practical Packet Analysis
Chris Sanders' working manual for Wireshark, geared at troubleshooting and incident response rather than abstract protocol theory. Updated for Wireshark 2.x.
Beginner4/5Chris Sanders07 · 2002
The Art of Deception
Kevin Mitnick and William Simon's case-study collection of social-engineering attacks: PBX scams, helpdesk impersonation, dumpster-diving, the casual lies that sound true. The technology dates the book; the human side is timeless.
Beginner4/5Kevin Mitnick, William L. Simon08 · 2020
Web Security for Developers
Malcolm McDonald's developer-side primer on the OWASP-class issues, framed around real attacks and defended with code patterns rather than vendor products.
Beginner4/5Malcolm McDonald