Security – SSLCert.com.hk – DigiCert GeoTrust Thawte RapidSSL & Comodo SSL

Important Industry Update: Deprecation of Client Authentication EKU in SSL/TLS Certificates

Starting October 14, 2025, newly issued, renewed, or reissued SSL/TLS certificates will no longer include the Client Authentication EKU

For many years, Whois-based lookup has been one of the common methods used for Domain Validation (DV). Certificate Authorities (CAs),

Google has announced that starting October 31, 2024, Chrome (version 127 and above) will no longer trust TLS certificates issued

As we know, most of the browsers distrusted StartCom around a year ago and therefore all the end entity certificates

<p>Mozilla Firefox 52 has released, starting in this version, if the login page does not have a secure connection you

The SHA-1 hashing function was designed by the United States National Security Agency (NSA) and its algorithm was first published

SHA-1 SSL Certificates are known as less security now and there are SHA-1 collision attacks. That’s why Google Chrome no

All publicly trusted SSL Certificates issued to internal names and reserved IP addresseswill expire before November 1, 2015. In November

A bug has been identified in OpenSSL, all details can be found at heartbleed.com. The bug has been assigned CVE-2014-0160.