ENEnglish
LTLietuviškai
DEDeutsch
FRFrançais
RUРусский
ESEspañol
PLPolski
ITItaliano
UKУкраїнська
CSČeština
PTPortuguês
JA日本語
LVLatviešu valoda
ETEesti
HUMagyar
IDBahasa Indonesia
TRTürkçe
HIहिन्दी
ELΕλληνικά
ARالعربية
THไทย
VITiếng Việt
RORomână
MSBahasa Melayu
BNবাংলা#TLS
TLS is the protocol that encrypts the connection between a browser and a web server, and it is what people usually mean by SSL today. Articles tagged here explain TLS versions, cipher settings, certificate chains and handshake errors. They show how to disable outdated protocols without locking out real visitors. You will learn how to read common browser error codes and what each one says about the server. The guides include commands and settings for popular servers and hosting panels. Use them when a TLS test gives a poor grade or a connection fails.
2 сент. 2026 г. · Время чтения: 8 минERR_SSL_PROTOCOL_ERROR: What It Means and How to Fix It
ERR_SSL_PROTOCOL_ERROR means the browser and server could not complete a secure handshake. Learn the causes on the server and visitor side and how to…
1 сент. 2026 г. · Время чтения: 8 минCAA Records Explained: Control Who Can Issue Your Certificates
A CAA DNS record lists which certificate authorities may issue certificates for your domain. Learn how it works, how to set it up and…
24 авг. 2026 г. · Время чтения: 7 минSSL 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…
21 авг. 2026 г. · Время чтения: 8 минWildcard 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.
15 авг. 2026 г. · Время чтения: 8 минTLS 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…
14 авг. 2026 г. · Время чтения: 8 минIncomplete SSL Certificate Chain: How to Find and Fix It
A missing intermediate certificate makes some browsers, phones and apps reject your site while others work. Learn how chains work and how to fix…
12 авг. 2026 г. · Время чтения: 7 минSSL 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 –…
11 авг. 2026 г. · Время чтения: 8 минFree 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…
7 авг. 2026 г. · Время чтения: 7 минHSTS 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…