Tag Archives: CT logs

Facebook Releases Free Certificate Transparency Monitoring Tool

Facebook makes freely available an internal tool used to monitor CT logs for new TLS certificates issued for a domain. Users can monitor and audit this information for malicious or mistakenly issued certs.

How Certificate Transparency Monitoring Tool Helped Facebook Early Detect Duplicate SSL Certs

Earlier this year, Facebook came across a bunch of duplicate SSL certificates for some of its own domains and revoked them immediately with the help of its own Certificate Transparency Monitoring Tool service.

Digital certificates are the backbone of our secure Internet, which protects sensitive information and communication, as well as authenticate systems and Internet users.