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
Fast and flexible server cryptographic (TLS/SSL/SSH) settings analyzer library for Python with 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
A Docker image of the Caddy v2 server and the Cloudflare DNS add-on
Azure Function for automating ACME/Let's Encrypt TLS certificate generation and renewal. The certificates are validated using Azure DNS and published to Azure Key Vault.
Read temperature from DHT sensor and publish reasonable data to a mqtt broker over TLS.
My internal certificate authority configuration and associated scripts.