Tech Skills
Cybersecurity
Ethical hacking, penetration testing, network security, CTFs and defensive security
Skills in this topic
9 skills — Sign in to track your progress
Security Basics
beginner
Fix OWASP top 10 vulnerabilities
Cryptography Fundamentals
intermediate
Explain how digital signatures prevent tampering
AI Security
intermediate
Identify and patch prompt injection vulnerabilities
Network Security
intermediate
Configure a firewall with proper inbound/outbound rules
Ethical Hacking & Pen Testing
intermediate
Conduct a full pen test with Kali Linux
Cloud Security
intermediate
Implement IAM least-privilege policies on AWS/GCP
Incident Response
intermediate
Build an incident response playbook
Security Compliance
intermediate
Map controls for SOC 2 Type II compliance
Defensive AI
advanced
Build an AI-powered log anomaly detector
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
4w ago
Structural exclusion is the only defense that scales
Structural exclusion is the only defense that scales. A single line. Hold it. More as the build matures. — chiefmojo79
Medium · AI
🔐 Cybersecurity
⚡ AI Lesson
4w ago
IBM Just Made a $5 Billion Bet on Open Source Security. Here Is What That Actually Means.
Most people have never heard of open source software. It is running almost everything they use. And securing it has been an afterthought… Continue reading on Me
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
4w ago
Structural exclusion is the only defense that scales
Structural exclusion is the only defense that scales. A single line. Hold it. More as the build matures. — chiefmojo79
Medium · AI
🔐 Cybersecurity
⚡ AI Lesson
4w ago
Decoding the Three Cybersecurity Paradoxes: A Guide for Modern Leaders
Why Our Best Efforts Are Falling Short Continue reading on Medium »
Reddit r/learnprogramming
🔐 Cybersecurity
⚡ AI Lesson
4w ago
After a long research effort, I built a SAST scanner that matches CodeQL's detection with 3× fewer false positives. Strong signal, or not enough to judge a scanner?
I built a full SAST scanner that performs both vulnerability detection and triage. The goal is to reduce false positives without dropping real vulnerabilities.
Reddit r/learnprogramming
🔐 Cybersecurity
⚡ AI Lesson
4w ago
I need tips, mitigating RAM memory dumps.
Hi r/learnprogramming , I’ve launched an open-source, local-only CLI password manager called PyVault (distributed on PyPI). The architecture is zero-knowledge:
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
4w ago
What Makes VPN Infrastructure Production-Ready?
A VPN server can be online without being ready for production. It may accept a test connection, route traffic successfully, and perform well during an internal
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
4w ago
Structural exclusion is the only defense that scales
Structural exclusion is the only defense that scales. A single line. Hold it. More as the build matures. — chiefmojo79
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
4w ago
Microsoft Restores Some GitHub Repos, Keeps Others Offline as Miasma Probe Continues
Why It Matters The recent security incident that led to the compromise of 73 Microsoft open-source projects on GitHub is a significant concern for the developer
Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
4w ago
How to Build a Safe App That Never Asks Who You Are
What if “log in” didn’t exist? No email, no phone number, no password, no “Sign in with Google.” Continue reading on Medium »
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
4w ago
Structural exclusion is the only defense that scales
Structural exclusion is the only defense that scales. A single line. Hold it. More as the build matures. — chiefmojo79
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
4w ago
Structural exclusion is the only defense that scales
Structural exclusion is the only defense that scales. A single line. Hold it. More as the build matures. — chiefmojo79
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
4w ago
Structural exclusion is the only defense that scales
Structural exclusion is the only defense that scales. A single line. Hold it. More as the build matures. — chiefmojo79
Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
4w ago
Why we need IPv4 ? why Ipv4 is help ?
We need IPv4 (Internet Protocol version 4) because it is the foundational framework that routes the vast majority of today’s global… Continue reading on Medium
Reddit r/learnprogramming
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
How are object-capability permissions systems meant to make your codebase more idiot (LLM)-proof?
I can't figure out why object capability systems are of any use at all. I keep asking AI to write me examples, here is one example: RBAC Style app.post("/users/
Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
8 JavaScript Security Vulnerabilities That Slipped Through Code Review in Real Production Apps
XSS, prototype pollution, exposed tokens — each vulnerability found in code that already passed review. Continue reading on JavaScript in Plain English »
Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Senior Cybersecurity Project Manager: 10 Key Interview Scenarios
Cybersecurity Project Management is often misunderstood. Continue reading on Medium »
Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Explaining the Livewire v3 Remote Code Execution (RCE) Vulnerability: What You Need to Know…
As modern full-stack developers, we often choose tools that abstract away the tedious boundaries between the frontend and the backend. In… Continue reading on M
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Structural exclusion is the only defense that scales
Structural exclusion is the only defense that scales. A single line. Hold it. More as the build matures. — chiefmojo79
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Structural exclusion is the only defense that scales
Structural exclusion is the only defense that scales. A single line. Hold it. More as the build matures. — chiefmojo79
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Zero Trust Was Designed for Humans, not Agents
In 2009, Google got breached. The attack, later called Operation Aurora, came in through a corporate VPN that until that moment had been the foundation of how e
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
CVE-2026-32177 | .NET Elevation of Privilege Vulnerability | R.A.H.S.I. Framework™ Analysis
CVE-2026-32177 | .NET Elevation of Privilege Vulnerability | R.A.H.S.I. Framework™ Analysis <img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2C
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Data Security on the High Seas: Protecting Your Information Offline and Online
We need to produce a Dev.to article 400-500 words about Data Security on the High Seas: Protecting Your Information Offline and Online. Must be 400-500 words in
Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
The More I Learned About Security, the Less Certain I Became
Expertise often creates humility. Continue reading on MeetCyber »
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Why Data Protection is Important for Everyone
Why Data Protection is Important is a question that affects every person who uses mobile phones, computers, or online services. Personal data like phone numbers
Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Laravel Security in 2026: The Checklist Your App Probably Fails on Items 4, 7, and 11
SQL injection, mass assignment, XSS, CSRF, insecure direct object references, exposed .env files, missing rate limiting, API key leakage —… Continue reading on
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Structural exclusion is the only defense that scales
Structural exclusion is the only defense that scales. A single line. Hold it. More as the build matures. — chiefmojo79
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Mastering Secrets Management in the Cloud: A Secure Foundation for Your Applications
Mastering Secrets Management in the Cloud: A Secure Foundation for Your Applications In the dynamic landscape of cloud computing, security is paramount. As appl
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Structural exclusion is the only defense that scales
Structural exclusion is the only defense that scales. A single line. Hold it. More as the build matures. — chiefmojo79
Medium · AI
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Google Tracks 39 Data Points About You Daily — Here Is the Full List
Before you finish reading this sentence, Google will have collected new data about you. Continue reading on Medium »
Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
The Malware Analyst’s Scalpel: How Debugging Forces Malware to Reveal Its Secrets
Inside the reverse-engineering technique analysts use to pause malware, inspect memory, and control execution in real time Continue reading on Medium »
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Structural exclusion is the only defense that scales
Structural exclusion is the only defense that scales. A single line. Hold it. More as the build matures. — chiefmojo79
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Structural exclusion is the only defense that scales
Structural exclusion is the only defense that scales. A single line. Hold it. More as the build matures. — chiefmojo79
Medium · AI
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
AegisAPI: Securing the APIs Organizations Don’t Even Know They Have
Rethinking API Security Through Behavioral Intelligence, Anomaly Detection, and AI-Powered Reasoning Continue reading on Medium »
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Structural exclusion is the only defense that scales
Structural exclusion is the only defense that scales. A single line. Hold it. More as the build matures. — chiefmojo79
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
I Scored Every TrapDoor Package. All 34 Had Zero Behavioral History.
On May 22, a cluster of accounts published 34 packages across npm, PyPI, and Crates.io. 384 versions total, all in waves within hours. The credential theft was
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Structural exclusion is the only defense that scales
Structural exclusion is the only defense that scales. A single line. Hold it. More as the build matures. — chiefmojo79
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
MCP Is Dead. The Downloads Just Don't Know It Yet.
30 CVEs in 60 days, a maintenance tax nobody warned you about, and what engineers are quietly switching to. Your AI agent ran a query on a fake database last mo
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
The Next Big Cybersecurity Threat - It’s Your CFO’s Voice.
We’ve all been trained to spot the "Nigerian Prince." We know not to click on suspicious links. We’ve sat through the mandatory HR videos about phishing emails
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
What's hiding behind that link? There's only one way to find out.
You get a message with a link: https://bit.ly/4xgurWK No context. No preview. Just a short URL pointing somewhere unknown. Most people do one of two things — cl
Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
IronWorm: Yet Another Supply-Chain Attack
The Sophisticated npm Supply-Chain Attack That Should Keep Every Engineer Up at Night Continue reading on Medium »
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
How to Tell If Your Small Business Needs a Cybersecurity Audit
A cybersecurity audit is a structured review of your systems, policies, and data-handling practices against a recognized security standard. For small and mid-si
Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
“Google ile Giriş Yap” Ne Kadar Güvenli? OAuth ve SSO
Çoğu zaman siteler kayıt oluşturmak için kullanıcıyı google,microsoft gibi sistemler üzerinden yönlendirme yapar. Kendilerini bir nevi… Continue reading on Medi
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Structural exclusion is the only defense that scales
Structural exclusion is the only defense that scales. A single line. Hold it. More as the build matures. — chiefmojo79
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Structural exclusion is the only defense that scales
Structural exclusion is the only defense that scales. A single line. Hold it. More as the build matures. — chiefmojo79
Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
I Built a Cryptographically Secure Password Generator in Vanilla JS — Here’s What Most Tutorials…
The gap between “it works” and “it’s secure” is where real engineering lives. Continue reading on Medium »
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
No Trading Firewall: The Publish Gate That Blocks Token Calls
No Trading Firewall Disclosure: AI tools were used for source collection and editorial review. The article was written by a human author, who checked the facts,
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Structural exclusion is the only defense that scales
Structural exclusion is the only defense that scales. A single line. Hold it. More as the build matures. — chiefmojo79
DeepCamp AI