Tech Skills

Cybersecurity

Ethical hacking, penetration testing, network security, CTFs and defensive security

17,967
lessons
Skills in this topic
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Security Basics
beginner
Fix OWASP top 10 vulnerabilities
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
All Reads (11,058) Articles (5480)Blog Posts (4300)Tutorials (403)Research Papers (34)News (841)
The Alert That Almost Everyone Ignores (Until It’s Too Late)
Medium · Python 🔐 Cybersecurity ⚡ AI Lesson 1h ago
The Alert That Almost Everyone Ignores (Until It’s Too Late)
Every security team has a mental hierarchy of alerts. Continue reading on Medium »
The Alert That Almost Everyone Ignores (Until It’s Too Late)
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1h ago
The Alert That Almost Everyone Ignores (Until It’s Too Late)
Every security team has a mental hierarchy of alerts. Continue reading on Medium »
Vibe Coding Shipped the Feature. Nobody Shipped the Security
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1h ago
Vibe Coding Shipped the Feature. Nobody Shipped the Security
A field guide to what’s actually going wrong in AI-generated apps in 2026, and which tool actually fixes which part of it Continue reading on Medium »
The Incident Commander Role: Running Incidents Without Chaos
Dev.to · Samson Tanimawo 🔐 Cybersecurity ⚡ AI Lesson 3h ago
The Incident Commander Role: Running Incidents Without Chaos
Everyone's Debugging, Nobody's Leading Five engineers in an incident channel. All...
Rate Limit Said 429. The Attacker Saw 200. They Rotated One Header.
Medium · Programming 🔐 Cybersecurity ⚡ AI Lesson 3h ago
Rate Limit Said 429. The Attacker Saw 200. They Rotated One Header.
When your Redis rate limit keys on X-Forwarded-For — and trust is the vulnerability. Continue reading on Medium »
Signal Protocol: A Technical Deep Dive into Modern Encrypted Messaging
Dev.to · Gladis Jenkins 🔐 Cybersecurity ⚡ AI Lesson 3h ago
Signal Protocol: A Technical Deep Dive into Modern Encrypted Messaging
Signal Protocol: A Technical Deep Dive into Modern Encrypted Messaging The Signal Protocol...
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 5h ago
Smart Contract: Reentrancy Zafiyeti
Selamlar, ben Umut. Bugün smart contract tarafında en çok duyulan zafiyetlerden biri olan Reentrancy zafiyetini anlatacağım. Continue reading on Medium »
Designing trust after the Quantum Shock stripped away our digital armor
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 7h ago
Designing trust after the Quantum Shock stripped away our digital armor
It was 2 AM on a Thursday. I was staring at a blank terminal window, thinking about the sheer volume of personal data I had spent years… Continue reading on Med
6 Cybersecurity Mistakes Small Businesses Make Without Realizing
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 7h ago
6 Cybersecurity Mistakes Small Businesses Make Without Realizing
Real breach lessons and simple security actions for non-technical teams. Continue reading on Medium »
The Server Room Is Not a Museum, Stop Preserving Ancient Systems
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 7h ago
The Server Room Is Not a Museum, Stop Preserving Ancient Systems
Every organization has one. A server nobody wants to touch. It sits in the rack like an artifact from a forgotten civilization, humming… Continue reading on Med
Applying SAST Tools to Real Applications — A Hands-On Look at Bandit
Dev.to · Mauricio Choqueña Choque 🔐 Cybersecurity ⚡ AI Lesson 7h ago
Applying SAST Tools to Real Applications — A Hands-On Look at Bandit
What is SAST, and Why It Matters Static Application Security Testing (SAST) analyzes...
Hybrid Identity: How One Foothold Can Take Down Both Kingdoms
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 7h ago
Hybrid Identity: How One Foothold Can Take Down Both Kingdoms
A walkthrough of how on-prem Active Directory and Entra ID connect, and why the sync server is the crown jewel most defenders overlook. Continue reading on Medi
How Abia TechRise Changed the Way I Think About Cybersecurity
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 7h ago
How Abia TechRise Changed the Way I Think About Cybersecurity
The Beginning: More Than Just Learning to Hack Continue reading on Medium »
The E-Rickshaw Wasn’t Hacked. It Was Paired.
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 9h ago
The E-Rickshaw Wasn’t Hacked. It Was Paired.
A nearby phone, a weak connection, and a moving vehicle show why India’s EV revolution needs security by design. Continue reading on Medium »
Dev.to AI 🔐 Cybersecurity ⚡ AI Lesson 10h ago
Privacy Mask: Chrome extension to anonymize data
Privacy Mask is now available in the Chrome Web Store . It is a Chrome extension from Paperwork for masking sensitive work text locally before it goes into AI c
Dev.to AI 🔐 Cybersecurity ⚡ AI Lesson 10h ago
Top Cryptocurrency Recovery Hub: Finding Legitimate Digital Asset Recovery Experts
Quantum Vault Recuperation (QVR) has been a trusted provider of cryptocurrency recovery, digital asset investigations, and blockchain forensic analysis. The com
Dev.to AI 🔐 Cybersecurity ⚡ AI Lesson 10h ago
Reliable Cryptocurrency Recovery Service Helping Recover Hacked Digital Asset Wallets
Quantum Vault Recuperation (QVR) has been a trusted provider of cryptocurrency recovery, digital asset investigations, and blockchain forensic analysis. The com
Dev.to AI 🔐 Cybersecurity ⚡ AI Lesson 10h ago
Top Crypto Recovery Experts Specializing in Lost and Stolen Cryptocurrency Cases
Quantum Vault Recuperation (QVR) has been a trusted provider of cryptocurrency recovery, digital asset investigations, and blockchain forensic analysis. The com
Dev.to AI 🔐 Cybersecurity ⚡ AI Lesson 10h ago
Best Cryptocurrency Recovery Company Offering Advanced Blockchain Investigation Solutions Worldwide
Quantum Vault Recuperation (QVR) has been a trusted provider of cryptocurrency recovery, digital asset investigations, and blockchain forensic analysis. The com
Dev.to AI 🔐 Cybersecurity ⚡ AI Lesson 10h ago
Leading Crypto Recovery Service Helping Victims Retrieve Scammed Bitcoin Successfully
Quantum Vault Recuperation (QVR) has been a trusted provider of cryptocurrency recovery, digital asset investigations, and blockchain forensic analysis. The com
I Downloaded a Free PHP Script. It Was Stealing Data
Dev.to · NIXX/DEV 🔐 Cybersecurity ⚡ AI Lesson 11h ago
I Downloaded a Free PHP Script. It Was Stealing Data
Some years ago, an anonymous PHP developer used to share free PHP scripts online. These scripts were...
The AI That Can’t See the Monster in the Room
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 11h ago
The AI That Can’t See the Monster in the Room
Why replacing human cybersecurity professionals with AI is a fundamentally flawed idea, and what the future of the profession actually… Continue reading on Medi
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 11h ago
Why Businesses Need Cybersecurity Advisory Services in 2026
Cybersecurity has become one of the biggest priorities for businesses as digital transformation accelerates across industries… Continue reading on Medium »
Deploying Microsoft Defender Attack Surface Reduction Rules (ASR)Using Group Policy Object (GPO)
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 11h ago
Deploying Microsoft Defender Attack Surface Reduction Rules (ASR)Using Group Policy Object (GPO)
Deploying & managing Microsoft Defender Attack Surface Reduction (ASR) rules across domain-joined devices using Group Policy. Continue reading on Medium »
What Is Project Glasswing, Really? Inside Anthropic's Big Bet on AI-Powered Cyber Defense
Dev.to · Arashad Dodhiya 🔐 Cybersecurity ⚡ AI Lesson 12h ago
What Is Project Glasswing, Really? Inside Anthropic's Big Bet on AI-Powered Cyber Defense
I'm not going to pretend I'm some veteran pentester writing this from experience. I'm a beginner. I'm...
Demystifying SSH with -vvv: How GBase 8a's Underlying Connection Negotiates Encryption
Dev.to · Michael 🔐 Cybersecurity ⚡ AI Lesson 13h ago
Demystifying SSH with -vvv: How GBase 8a's Underlying Connection Negotiates Encryption
SSH is the backbone of GBase 8a cluster management, powering everything from remote commands to SFTP...
Phishing in 2026 The Year of Our Lord
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 13h ago
Phishing in 2026 The Year of Our Lord
The phishing campaign that landed you domain user credentials with direct access into MS Office365 in 2019 gets your infrastructure burned… Continue reading on
Dev.to AI 🔐 Cybersecurity ⚡ AI Lesson 14h ago
Well-Known Top 1 Best Cryptocurrency Recovery Company
Quantum Vault Recuperation (QVR) has been a trusted provider of cryptocurrency recovery, digital asset investigations, and blockchain forensic analysis. The com
CYBER SECURITY
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 15h ago
CYBER SECURITY
Cyber Security Isn't Just for Hackers Anymore. It's for Everyone. Continue reading on Medium »
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 17h ago
The 3 Lines Hidden in Every Email Header That Tell You If an Email Is Legitimate
We’ve all received emails that looked convincing. Continue reading on Medium »
Why Cyber Security Skills Are Becoming Essential for Every Student in Kerala
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 17h ago
Why Cyber Security Skills Are Becoming Essential for Every Student in Kerala
Technology has become a part of our daily lives. We study online, make digital payments, use social media, and even attend interviews… Continue reading on Mediu
How Hashing Actually Works (and Why You Can't Un-Hash a Password)
Dev.to · Anh Quân Nguyễn 🔐 Cybersecurity ⚡ AI Lesson 17h ago
How Hashing Actually Works (and Why You Can't Un-Hash a Password)
Last time a lot of people learned that Base64 isn't encryption. Hashing gets the same treatment:...
Ever Feel Like Your Shopping Cart is Stalking You? Here’s How to Ditch the Digital Shadows.
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 19h ago
Ever Feel Like Your Shopping Cart is Stalking You? Here’s How to Ditch the Digital Shadows.
Remember that time you bought something online? Maybe it was a new pair of running shoes, or a fancy coffee maker. Continue reading on Medium »
What Is the Eligibility Criteria for a Cyber Security Diploma After 12th?
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 19h ago
What Is the Eligibility Criteria for a Cyber Security Diploma After 12th?
Cybersecurity has become one of the most promising career options for students who want to work in the technology industry. With… Continue reading on Medium »
5 Critical Privacy Settings Social Networks Hide From You
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 19h ago
5 Critical Privacy Settings Social Networks Hide From You
5 Critical Social Media Privacy Settings Platforms Hide From You Continue reading on Medium »
The Internet’s Dirty Little Secret: Anyone Can Investigate Anyone — and Here Are 20 Free Tools to…
Medium · Programming 🔐 Cybersecurity ⚡ AI Lesson 21h ago
The Internet’s Dirty Little Secret: Anyone Can Investigate Anyone — and Here Are 20 Free Tools to…
What spies, FBI agents, and your nosy neighbor all have in common — and how you can join the club for $0. Continue reading on InfoSec Write-ups »
The Internet’s Dirty Little Secret: Anyone Can Investigate Anyone — and Here Are 20 Free Tools to…
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 21h ago
The Internet’s Dirty Little Secret: Anyone Can Investigate Anyone — and Here Are 20 Free Tools to…
What spies, FBI agents, and your nosy neighbor all have in common — and how you can join the club for $0. Continue reading on InfoSec Write-ups »
Website Defacement Attack Simulation in a Virtual Lab: Understanding the Risks and Defenses
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 23h ago
Website Defacement Attack Simulation in a Virtual Lab: Understanding the Risks and Defenses
A hands-on cybersecurity lab demonstrating how website defacement can occur in a controlled VirtualBox environment and the security… Continue reading on Medium
The Internet Has a Hidden Side: 5 Cyber Intelligence Tools Security Experts Use to Spot Threats…
Medium · Programming 🔐 Cybersecurity ⚡ AI Lesson 1d ago
The Internet Has a Hidden Side: 5 Cyber Intelligence Tools Security Experts Use to Spot Threats…
What Google Can’t See Could Already Know Your Password Continue reading on Medium »
The Internet Has a Hidden Side: 5 Cyber Intelligence Tools Security Experts Use to Spot Threats…
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1d ago
The Internet Has a Hidden Side: 5 Cyber Intelligence Tools Security Experts Use to Spot Threats…
What Google Can’t See Could Already Know Your Password Continue reading on Medium »
CAP (HackTheBox Easy Machine)
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1d ago
CAP (HackTheBox Easy Machine)
How I pwned HackTheBox Cap using IDOR and a Python privilege escalation Continue reading on Medium »
Necropolis C2: decentralised command and control mesh network.
Medium · Programming 🔐 Cybersecurity ⚡ AI Lesson 1d ago
Necropolis C2: decentralised command and control mesh network.
Necropolis is a fork of the original Arachne command-and-control (C2) system. Arachne used the libp2p protocol, pairing a distributed hash… Continue reading on
Necropolis C2: decentralised command and control mesh network.
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1d ago
Necropolis C2: decentralised command and control mesh network.
Necropolis is a fork of the original Arachne command-and-control (C2) system. Arachne used the libp2p protocol, pairing a distributed hash… Continue reading on
Dev.to AI 🔐 Cybersecurity ⚡ AI Lesson 1d ago
Mullvad vs ProtonVPN for Privacy-Focused Users 2026: Honest Comparison
What if I told you the "loser" of this comparison is still better than 95% of the VPNs you'll see plastered across YouTube sponsor slots? Because that's basical
TryHackMe — Corridor CTF Writeup
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1d ago
TryHackMe — Corridor CTF Writeup
hi guys, aryan here! Continue reading on MeetCyber »
Ten signs that your business has been hacked
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1d ago
Ten signs that your business has been hacked
NetworkTigers on what to look out for if you think your business has been hacked. First published December 3, 2022, on NetworkTigers News. Continue reading on M
Hashing, encoding, and encryption are three different jobs, and Security+ catches you when you mix them up
Dev.to · TiltedLunar123 🔐 Cybersecurity ⚡ AI Lesson 1d ago
Hashing, encoding, and encryption are three different jobs, and Security+ catches you when you mix them up
A lot of people walk into the SY0-701 exam able to recite that AES is symmetric and SHA-256 is a...
Dev.to AI 🔐 Cybersecurity ⚡ AI Lesson 1d ago
FBI Disrupts Botnet While Web3 Builders Drive Innovation Amidst Bearish Sentiment
🔗 Live Dashboard: autonomous-portfolio-2026.live 📢 Telegram: t.me/AII2026futher Today's Headlines BTC holds $63,144 (+1.0% 24h) and ETH $1,783.03 (+1.6% 24h)