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Certificate Transparency

CT-Exposer – An OSINT Tool That Discovers Sub-Domains By Searching Certificate Transparency Logs

Discover sub-domains by searching through Certificate Transparency logs. What is CT? Certificate Transparency (CT) is an experimental IETF standard. The goal of it was to allow the public to audit which certificates were created by Certificate Authorities (CA). TLS has a weakness that comes from the large list of CAs that your browser implicitly trusts. […]