Google does not require DigiCert to enable CT for all Organization Validated SSL Certificates.
SSL Certificate Management
How Short-Lived Certificates Improve Certificate Trust
Short-lived certificates are a new innovation that can be used to extend TLS protections to a greater number of users.
Ordering a .Onion Certificate from DigiCert
DigiCert offers EV SSL Certificates for .onion addresses with a maximum validity period of 15 months.
OpenSSL Patches Four Security Vulnerabilities
No SSL Certificate management-related actions are needed at this time, but admins should patch OpenSSL framework as soon as possible.
Advantages to Using a Centralized Management Platform for SSL Certificates
CertCentral consolidates certificate management for administrators and decreases risks associated with manual management.
The Case for Making the Move from SHA-1 to SHA-2 Certificates
Browsers might deprecate trust for SHA-1 Certificates sooner than initially announced. Switch to SHA-2 now.
What the Acquisition of Cybertrust Roots Means for DigiCert Customers
Cybertrust roots allow DigiCert to continue to provide customers with a shorter certificate chain and a broader set of solutions.
How to Remove an Expired Intermediate from the SSL Certificate Chain
An expired intermediate certificate in your SSL Certificate chain can cause trust errors to users who visit your website. The certificate is unnecessary and can be safely deleted.
Replace Your Certificates for Internal Names: Part 2
Reconfigure your Microsoft Exchange Servers to use your registered domain names instead of internal names.