C

certificate-transparency

CryptoLyzer is a fast, flexible, and comprehensive server cryptographic protocol (TLS, SSL, SSH, DNSSEC) and related setting (HTTP headers, DNS records) analyzer and fingerprint (JA3, HASSH tag) generator with Python API and CLI.

Free repository of cryptography-related data.

BigPhish - An all-in-one solution to identify and monitor phishing kit deployment

CERTITUDE - A python package to classify URLs as malicious or benign