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BNবাংলা#HTTPS
HTTPS is the encrypted version of HTTP that every modern website is expected to use. Articles tagged here explain how HTTPS protects visitors and what browsers do when it is missing or broken. They cover redirects from HTTP, mixed content, HSTS and moving an existing site to HTTPS. You will find step-by-step instructions for common servers, hosting panels and content management systems. Each guide also explains how to verify that the change really works. Use these articles whenever a browser shows a padlock problem or a Not Secure label.
Aug 28, 2026 · 8 min read“Deceptive Site Ahead” Warning: Causes and How to Remove It
A red Deceptive site ahead screen blocks almost all visitors. Learn why Safe Browsing flags sites, how to find the cause and how to…
Aug 24, 2026 · 7 min readSSL vs TLS: What Is the Difference and Why It Still Matters
SSL and TLS are used as synonyms, but SSL is long obsolete. Learn how they differ, which versions are safe today and what "SSL…
Aug 23, 2026 · 8 min readSecure Cookies Explained: Secure, HttpOnly and SameSite Flags
Cookie flags decide whether session cookies can leak over HTTP, be read by scripts or travel with cross-site requests. Learn what to set and…
Aug 21, 2026 · 8 min readWildcard vs Multi-Domain (SAN) SSL: Which Should You Choose?
Wildcard certificates cover every subdomain; multi-domain SAN certificates cover a list of names. Compare coverage, security, validation and renewal here.
Aug 20, 2026 · 8 min readWebsite Security for Small Businesses: Where to Start
A plain-language starting point for small business website security: the real risks, the first ten fixes, who is responsible, and what to check every…
Aug 15, 2026 · 8 min readTLS 1.0 and 1.1 Are Obsolete: How to Disable Them Safely
Old TLS versions are deprecated and flagged in every security test. Learn which TLS versions to allow, how to disable 1.0 and 1.1, and…
Aug 12, 2026 · 7 min readSSL Certificate Name Mismatch: Causes and How to Fix It
A name mismatch error means the certificate does not cover the address the visitor used. Learn the common causes – www, subdomains, CDNs –…
Aug 11, 2026 · 8 min readFree vs Paid SSL Certificates: Which Does Your Site Need?
Free SSL certificates encrypt just as well as paid ones. Learn where they differ – validation, warranty, lifetime, support – and when paying makes…
Aug 10, 2026 · 8 min readWhy Your Website Says “Not Secure” and How to Fix It
The Not Secure label appears for a handful of reasons: no HTTPS, a broken certificate, mixed content or insecure forms. Here is how to…
Aug 7, 2026 · 7 min readHSTS Explained: How to Enable Strict-Transport-Security Safely
HSTS makes browsers use HTTPS for your domain every time. Learn what max-age, includeSubDomains and preload mean, and how to roll HSTS out without…
Aug 6, 2026 · 8 min readHTTP Security Headers Explained: What Each One Does
A plain-English guide to HSTS, CSP, X-Frame-Options, X-Content-Type-Options, Referrer-Policy and Permissions-Policy, with safe starting values for each.
Aug 5, 2026 · 8 min readMixed Content Errors: How to Find and Fix Them on Your Site
Mixed content breaks the padlock and blocks scripts on HTTPS pages. Learn how to find every insecure resource and fix it for good on…