ssl

GnuTLS is a secure communications library implementing the SSL, TLS and DTLS protocols and technologies around them. It provides a simple C language API to access the secure communications protocols. https://www.gnutls.org

Micro-library implementing TCP client/server sockets with SSL encryption

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.

TLS-enabled mail retrieval (POP3/IMAP/ETRN/ODMR) and forwarding (SMTP/LMTP/MDA) agent.

Note the Git branches: legacy_64 (stable 6.4.x releases), legacy_6x (near-future 6.5.x development), next (mid-term future 7.x.x development)

CA store + Partial chain handler

Create a PKI, sign and revoke server and client X.509 v3 SSL certificates. Setting up a trusted encrypted communication network was never so easy with BounCA. BounCA is a Python Django based webapplication, with a Vuetify frontend.

Nodecaf is a light framework for developing RESTful Apps in a quick and convenient manner.

Automatically generate/renew Let's Encrypt certificates with Certbot on NameSilo DNS https://github.com/ethauvin/namesilo-letsencrypt

Certificate Authority manager for home networks