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Cyber Security
Academy

Master cybersecurity with our comprehensive guides. From network fundamentals to advanced penetration testing.

298
Articles
10
Pillar Guides
14
Categories
All 298 Networking 58 Red Team 40 Blue Team 26 Cloud 17 Cryptography 8 Identity 5 Coding 6 Compliance 11 Career 1 AI Security 69
Pillar Guide

Complete Network Security Guide 2024: From Basics to Advanced Protection - WhoisNexus

Master network security with this comprehensive guide. Learn firewalls, IDS/IPS, VPNs, network segmentation, monitoring, and defense strategies for enterprise networks.

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Networking

IoT Security: Securing Smart Devices & Networks - WhoisNexus

Secure IoT devices and networks. Learn about device hardening, network segmentation, firmware security, and IoT-specific threats.

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Networking

Security Awareness Training: Building a Human Firewall - WhoisNexus

Design effective security awareness training programs. Phishing simulations, metrics tracking, and creating a security-conscious culture.

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Networking

Web Application Firewall (WAF): Configuration & Bypass - WhoisNexus

Configure WAF rules for web protection. Learn ModSecurity, AWS WAF, Cloudflare, and common bypass techniques to test your defenses.

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Networking

Wireshark Tutorial: Network Packet Analysis Guide - WhoisNexus

Learn Wireshark for network forensics. Capture filters, display filters, protocol analysis, and detecting malicious traffic patterns.

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Networking

Nmap Tutorial: Network Scanning for Security Professionals - WhoisNexus

Master Nmap for network reconnaissance. Port scanning, service detection, OS fingerprinting, and NSE scripting for security assessments.

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Networking

Linux Server Hardening: Security Checklist 2024 - WhoisNexus

Harden Linux servers with SSH security, firewall configuration, user management, and audit logging. Complete server security checklist.

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Networking

DNS Security: DNSSEC, DoH, DoT Implementation Guide - WhoisNexus

Secure DNS infrastructure with DNSSEC, DNS over HTTPS (DoH), and DNS over TLS (DoT). Prevent DNS spoofing and protect user privacy.

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Networking

VPN Protocols Compared: WireGuard vs OpenVPN vs IPSec - WhoisNexus

Compare VPN protocols: WireGuard, OpenVPN, IPSec/IKEv2. Learn which protocol is best for security, speed, and your use case.

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Networking

What is a Firewall? Types, Configuration & Best Practices - WhoisNexus

Learn firewall fundamentals: packet filtering, stateful inspection, NGFW, and configuration best practices for network security.

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Networking

Network Forensics: Traffic Analysis & Investigation - WhoisNexus

Master network forensics with Wireshark, tcpdump, and Zeek. Learn packet analysis, traffic reconstruction, and evidence collection for security investigations.

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Networking

Cloud Security: AWS & Azure Hardening Guide - WhoisNexus

Secure your cloud infrastructure on AWS and Azure. Learn IAM best practices, S3 security, network isolation, and compliance frameworks.

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