Category

Security

21 posts under Security: attack prevention, backups, firewalls and certificate management. All from the field, newest first.

21 posts

Security

Why Fake Bot Traffic Harms News Sites

Why does fake bot traffic hurt news sites? The impact of invalid traffic on ad revenue, SEO and reputation, plus how to detect and prevent it.

September 28, 2026 · 6 min read
Security

What Is Open Port Scanning?

What is open port scanning and how does it work? Port states, TCP/UDP, common ports, and the legal framework in Turkey in one guide.

September 28, 2026 · 6 min read
Security

What Is Copyright? Essentials for News Sites

What is copyright, and how should news sites handle photos, video, music, and quotation? A practical, FSEK-based copyright guide for editors.

September 28, 2026 · 10 min read
Security

News Site SEO Safety: The Complete Guide

Fake bot traffic, penalties and filters, copyright, nulled software, AdSense abuse, toxic backlinks and domain history: a complete guide to protecting

September 28, 2026 · 12 min read
Security

The Dangers of Nulled (Pirated) Software

Why is nulled (pirated) software dangerous? Hidden malware, no security updates, SEO penalties and copyright risks, plus safer alternatives explained.

September 28, 2026 · 5 min read
Security

WireGuard VPN Setup Guide: How to Configure the wg0.conf File

A step-by-step technical guide from WireGuard key generation to the Interface and Peer sections of wg0.conf, AllowedIPs and PersistentKeepalive settin

September 5, 2026 · 7 min read
Security

VPN Protocols Compared: WireGuard, OpenVPN, IKEv2 and L2TP

A technical comparison of the WireGuard, OpenVPN, IKEv2/IPsec and L2TP/IPsec protocols on speed, security, mobile roaming and getting through firewall

September 5, 2026 · 7 min read
Security

Setting Up the UFW Firewall on Ubuntu and Writing Rules

Setting up a firewall with UFW on Ubuntu: default deny/allow policies, the allow/deny/limit commands and the right order to avoid locking yourself out

September 5, 2026 · 6 min read
Security

What Makes a Password Strong? Entropy and Real Password Resilience

What password entropy is, how the character pool and length are calculated, brute-force attack scenarios and the passphrase approach to real password

September 5, 2026 · 6 min read
Security

How to Check if a Link is Safe in 2026: URL Lookup, Phishing Detection and Website Safety

The 2026 guide to checking whether a link is safe: URL parsing, HTTPS/SSL inspection, WHOIS age, Google Safe Browsing, VirusTotal, urlscan.io.

May 2, 2026 · 27 min read
Security

BTK Lookup Guide: Website Access Blocks, Line and Operator Queries in Turkey

How to perform BTK lookups in Turkey: website access block status, banned site checks, line and operator queries, the 5651 law.

May 2, 2026 · 26 min read
Security

Banned Websites in Turkey: Complete Blocked Sites List and Legal Guide 2026

Which websites are banned in Turkey? Law No. 5651, BTK and USOM decisions, how to query blocked sites, legal consequences of accessing them.

May 2, 2026 · 26 min read
Security

How to Get an SSL Certificate: Free vs Paid Options Explained

How and where to get an SSL/TLS certificate. Let's Encrypt, ZeroSSL, Sectigo and DigiCert compared. Installation with Certbot, acme.sh, cPanel and Ple

April 24, 2026 · 22 min read
Security

XSS Attacks and Defending with Content Security Policy (CSP)

Reflected, stored and DOM-based XSS explained, plus sanitization, output encoding and layered protection with Content Security Policy.

April 21, 2026 · 12 min read
Security

SQL Injection: How It Works and How Parameterized Queries Stop It

The mechanics of classic, blind, time-based and union-based SQL injection, plus how prepared statements and ORMs shut them down for good.

April 21, 2026 · 13 min read
Security

Password Hashing: bcrypt, argon2id and scrypt Compared

Modern password hashing - bcrypt, argon2id and scrypt compared, salt, pepper, work factor tuning and Node.js / Python implementations.

April 21, 2026 · 11 min read
Security

OWASP Top 10 2026: Web Application Risks and How to Prevent Them

A walkthrough of the OWASP Top 10 2026 - Broken Access Control, Injection, Cryptographic Failures, SSRF and more, with practical mitigations.

April 21, 2026 · 20 min read
Security

OAuth 2.0 and OIDC: Secure Auth with the Authorization Code Flow

OAuth 2.0 and OpenID Connect - authorization code flow, PKCE, scopes, refresh tokens and a guide to integrating social login.

April 21, 2026 · 14 min read
Security

JWT Security Pitfalls: alg:none, Weak Secrets, JKU Attack and How to Defend

JSON Web Token security issues - alg:none, weak secrets, JKU/X5U injection, algorithm confusion and the controls that make JWT safe.

April 21, 2026 · 14 min read
Security

HTTPS and TLS 1.3: Modern Web Encryption and Performance

HTTPS and TLS 1.3 - handshake tuning, cipher suite selection, HSTS, OCSP stapling, an SSL Labs A+ score and performance.

April 21, 2026 · 12 min read
Security

Multi-Layer DDoS Protection with Cloudflare and Nginx

DDoS attack types (L3/L4/L7), Cloudflare WAF, Nginx rate limiting, Fail2ban and application-level defences - the full stack.

April 21, 2026 · 15 min read

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