Dec 9, 2025
Secure Socket Layer (SSL) and Transport Layer Security (TLS) are both cryptographic protocols providing communication security over a network; for example a client connecting to a web server.
Read MoreAug 7, 2025
GlobalSign will be migrating to a new issuing CA (ICA) for the issuance of the AATL timestamping service effective, August 1, 2023. We are making this change as part of our new root strategy, which focuses on minimizing the impact of TLS compliance incidents on non-TLS customers.
Read MoreDec 11, 2025
This support article provides guidance for GlobalSign TLS certificate subscribers on the use of the permitted certificate revocation reasons
Read MoreCheck your certificate installation for SSL issues and vulnerabilities.