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BNবাংলাSegurança e SSL
The security basics every website should have, explained without jargon. We cover SSL certificates and their expiry, HTTPS redirects, security headers and software versions that should not be visible. Articles show what visitors see when something is wrong and how browsers warn them away. Each guide gives clear steps you can hand to your host or developer. We also explain how monitoring catches an expiring certificate before customers notice. A safe site protects both your visitors and your search rankings.
3 de out. de 2026 · 8 min de leituraOpen Redirects: How Attackers Abuse Your Website’s Links
An open redirect lets attackers send visitors from your trusted domain to phishing pages. Learn how to find open redirects and fix them in…
1 de out. de 2026 · 8 min de leituraSSL Private Keys: How to Store, Protect and Replace Them
Your SSL certificate is only as safe as its private key. Learn where keys should live, who may access them, and what to do…
1 de out. de 2026 · 7 min de leituraFile Permissions on a Web Server: Safe Settings Explained
Wrong file permissions let attackers change your site, while 777 hides deeper problems. Learn what 644, 755 and 600 mean and how to set…
1 de out. de 2026 · 8 min de leituraSelf-Signed SSL Certificates: When Are They Acceptable?
Self-signed certificates encrypt traffic but browsers do not trust them. Learn where they are acceptable, where they are risky, and the better free options.
1 de out. de 2026 · 8 min de leituraWebsite User Accounts: Least Privilege for Admins and Staff
Too many admin accounts make a website easy to break into. Learn how to set user roles by least privilege, remove old accounts and…
1 de out. de 2026 · 8 min de leituraCORS Explained: The Misconfigurations That Expose Your Data
CORS decides which other websites may read your responses. Learn how it works, the common misconfigurations that leak data, and how to set it…
30 de set. de 2026 · 8 min de leituraDDoS Protection for Small Websites: What You Actually Need
DDoS attacks can take any website offline, but small sites rarely need expensive tools. Learn what DDoS is, which protection matters and how to…
30 de set. de 2026 · 8 min de leituraContact Form Spam: How to Stop Bots Without Losing Leads
Contact form spam wastes time, hides real leads and can harm your email reputation. Learn which layers stop bots without annoying the people who…
30 de set. de 2026 · 8 min de leituraCross-Site Scripting (XSS) Explained for Website Owners
Cross-site scripting lets attackers run their own JavaScript on your pages. Learn the main XSS types, what they can do and how to protect…
30 de set. de 2026 · 8 min de leituraSQL Injection Explained: How Sites Get Breached and Protected
SQL injection lets attackers read or change your website's database through a form or URL. Learn how it works, where the risk comes from…
30 de set. de 2026 · 8 min de leituraTwo-Factor Authentication for Website Owners: What to Protect
Two-factor authentication stops most stolen-password takeovers. See which website accounts to protect first, which 2FA methods to use and how to avoid lockouts.
29 de set. de 2026 · 8 min de leituraCSRF Explained: How Cross-Site Request Forgery Works
Cross-site request forgery tricks a logged-in browser into acting on your site. Learn how CSRF works, how tokens and SameSite cookies stop it and…