A pure-Rust, no_std cryptography toolkit: constant-time primitives, classical & post-quantum public-key, X.509, and the TLS/DTLS/QUIC stack — no foreign code, no C dependencies.
Massively concurrent TLS certificate harvester with Feistel-permuted IPv4 scanning, template ClientHello, go from SSLv2 all the way to TLS1.3. JARM fingerprinting? Included.