Certbot is EFF's tool to obtain certs from Let's Encrypt and (optionally) auto-enable HTTPS on your server. It can also act as a client for any other CA that uses the ACME protocol.
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1–15 of 15 · Most stars
The easiest, and most secure way to access and protect all of your infrastructure.
Automatically provision and manage TLS certificates in Kubernetes
Let's Encrypt/ACME client and library written in Go
Curated list of 20,000+ hours and 200+ free courses with certificates in IT, CS, Design and Business.
A native implementation of TLS in Javascript and tools to write crypto-based and network-heavy webapps
CAUTION: END OF SUPPORT ON 14 AUG 2026. The 'jsrsasign' (RSA-Sign JavaScript Library) is an opensource free cryptography library supporting RSA/RSAPSS/ECDSA/DSA signing/validation, ASN.1, PKCS#1/5/8 private/public key, X.509 certificate, CRL, OCSP, CMS SignedData, TimeStamp, CAdES and JSON Web Signature/Token in pure JavaScript.
:lock: acmetool, an automatic certificate acquisition tool for ACME (Let's Encrypt)
🔐 A CLI tool to extract server certificates
🔐 Tutorial of setting up Security for your API with one way authentication with TLS/SSL and mutual authentication for a java based web server and a client with both Spring Boot. Different clients are provided such as Apache HttpClient, OkHttp, Spring RestTemplate, Spring WebFlux WebClient Jetty and Netty, the old and the new JDK HttpClient, the old and the new Jersey Client, Google HttpClient, Unirest, Retrofit, Feign, Methanol, vertx, Scala client Finagle, Featherbed, Dispatch Reboot, AsyncHttpClient, Sttp, Akka, Requests Scala, Http4s Blaze, Kotlin client Fuel, http4k, Kohttp and ktor. Also other server examples are available such as jersey with grizzly. Also gRPC, WebSocket and ElasticSearch examples are included
🔐 An SSL library for configuring http client or server. Rich with features such as hot reloading ssl and trusting additional certificates during runtime, combining multiple keystores, loading pem files and os/jdk certificates, logging certificate information during ssl handshake, bypassing ssl configuration from other libraries and more
WebPKI X.509 Certificate Validation in Rust
Written by humans. WTX is a collection of different transport implementations and related tools focused primarily on web technologies.
Collection of ssl verification functions for Erlang
A layer of abstraction the around acme/autocert certificate manager (Golang)