Decoded Security

Decoded Security

Home
Notes
Chat
Interactive Platform
Quiz Hub
Affiliate program
Materials
Resources
Certification Hub
Archive
Leaderboard
About

Start Here: Decoded Security Roadmap

Confused about cybersecurity careers or certifications? This guide helps you start, choose the right path, and move faster toward your first or next role in cybersecurity.
READ THE LATEST
My CISSP Journey Begins – Why I’m Doing This and What You Can Expect
I’ve officially started my journey to become CISSP-certified and I’m going all in. What does it mean? It means 3 months of focused and structured…
 • Erich Winkler
August at Decoded Security: new tools, big milestones, free premium
Browser-based security tools, beginner-friendly cybersecurity lessons, and where the Decoded Security community stands this month.
 • Erich Winkler
A Port Is Just a Door. Here's Why Everyone Keeps Knocking
A port is just a door, and scanning is knocking to see which ones open. Learn what network ports actually are, why attackers and defenders scan the…
 • Erich Winkler
[Guest post] You cannot make a game unhackable. Here is what "good enough" security actually means.
Why perfect game security is a trap, and how risk treatment helps you protect the parts that actually matter.
 • Erich Winkler
Everyone in Cybersecurity Talks About the OWASP Top 10. Almost Nobody Can Tell You Why It Matters.
Most people can name the ten categories. Almost nobody can explain why the list actually matters. Let's fix that.
 • Erich Winkler
CISSP Identity Lifecycle Management: The Account You Forgot Is the One That Gets You
The exact 3-phase system that stops forgotten accounts, passes audits, and answers any IAM exam question, straight from my work as a cybersecurity…
 • Erich Winkler
This Is How I Explain SIEM To a Beginner
Collecting logs is not enough. Here is what a SIEM actually does - and what most people get wrong about incident detection and response.
 • Erich Winkler
Top 3 Security Issues With Vibe Coding
Vibe coding is convenient. It allows you to create apps in one afternoon. However, there is a hidden cost that many people don't know about, but…
 • Erich Winkler
Anyone Can Send an Email as Your CEO. Here Is What Actually Stops Them
While email is in many ways like our digital passport, it was built in 1982 with zero authentication. SPF, DKIM, and DMARC are the patch. Here is how…
 • Erich Winkler
Decoded Security
Decoded Security
Helping people break into cybersecurity, prepare for interviews, and land their first job in the field.
Recommendations
View all 13
Danny's Newsletter
Danny's Newsletter
Danny
CyberMaterial
CyberMaterial
CyberMaterial
Leader Unlock
Leader Unlock
Chris Antonelli
SK NEXUS
SK NEXUS
Saqib Tahir
Stopping the hackers by making cyber security simple
Stopping the hackers by making cyber security simple
Chris #TheAntiVirusGuy Moody

Subscribe

Helping people break into cybersecurity, prepare for interviews, and land their first job in the field.
AboutArchiveRecommendationsSitemap

Decoded Security

© 2026 Decoded Security · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture