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Articles, instructions and practical examples about Security.
30 articles in Security
Compare SSL certificate types: DV, OV, EV, Wildcard, and Multi-Domain. How to choose the right certificate for your project. Cost, issuance times, and features.
What to do when you get an SSL error: certificate expiration, domain name, trust chain, mixed content, and TLS. Checks for site owners and safe steps for visitors.
Rules for creating strong passwords: length, complexity, and generation. How to avoid weak passwords and protect against brute-force attacks and data breaches.
What WHOIS is, what information it reveals, and how to check who owns a domain. Registrar, dates, contact details. WHOIS lookup and privacy.
An in-depth guide to configuring HTTP security headers. Content-Security-Policy, HSTS, X-Frame-Options, and other mechanisms for protecting web applications against attacks.
Everything about SSL/TLS certificates: types, issuance, configuration, and renewal. Let's Encrypt, Wildcard, and EV certificates. A practical guide for web developers.
Open a tool for the task described in the article.