356 Open source projects that are alternatives of or similar to openssl

Cryptography Toolkit

A utility to examine and validate certificates in a variety of formats

Python script that collects SSL/TLS information from hosts

Shell scripts to manage a private Certificate Authority using OpenSSL

🛡️ A private certificate authority (X.509 & SSH) & ACME server for secure automated certificate management, so you can use TLS everywhere & SSO for SSH.

An implementation of TLS and related specifications in Common Lisp

Easily view and inspect X.509 certificates on your iOS device.

🔒 acmetool, an automatic certificate acquisition tool for ACME (Let's Encrypt)

Keeps track of certificates as they are deployed in a network environment.

A command line tool and a library to generate TLS certificates for development purposes.

Compiler-free Python crypto library backed by the OS, supporting CPython and PyPy

Certificate Manager in .NET Core for creating and using X509 certificates

A native implementation of TLS in Javascript and tools to write crypto-based and network-heavy webapps

🧰 A zero trust swiss army knife for working with X509, OAuth, JWT, OATH OTP, etc.

Get Windows System Root certificates

Dynamic provision for istio ingressgateway certificates.

A command-line tool for testing SSL/TLS handshake latency, written in Go.

Spoof TLS/JA3 fingerprints in GO and Javascript

This repository contains an easy-to-use and well-documented .NET (Framework and Core 3.1, .Net 5 and .Net 6) assembly for communicating with an XMPP server. It supports basic Instant Messaging and Presence funtionality as well as a variety of XMPP extensions.

Certificate Expiry Monitor Controller monitors the expiration of TLS certificates used in Ingress.

A private Certificate Authority for internal (lab) use, based on the open source ACME Automated Certificate Management Environment implementation from Let's Encrypt (tm).

WebPKI-level Certificate Revocation via Multi-Level Bloom Filter Cascade

Simple shell script to "clone" X.509 certificates

Native Windows TLS stream wrapper for use with boost::asio

Archived. Check this out https://github.com/IrineSistiana/simple-tls

KMS issuer is a cert-manager Certificate Request controller that uses AWS KMS to sign the certificate request.

XAsyncSockets is an efficient Python/MicroPython library of managed asynchronous sockets.

SillyProxy - Dynamic SNI based TLS proxy for terminating TLS (>=1.1) HTTP connections to multiple domains.

secure socks5 over tls / tcp

Python wrapper for wolfSSL embedded SSL/TLS library.

Example Java, Spring-Boot and Python RabbitMQ SSL configuration

《深入浅出HTTPS：从原理到实战》代码示例、勘误、反馈、讨论

🔐 📧 Encrypts WordPress emails using OpenPGP or S/MIME with a familiar API.

🔐 CLI tool to analyze, troubleshoot or inspect SSL certificates, requests or keys.

A single binary reverse proxy written in go. It was developed for use in Kubernetes, to wrap services like Prometheus with simple BasicAuth and TLS encryption.

Integration with OS certificate stores for rustls

Timing Attack on TLS' ECDSA signature

Fork of golang 1.8.1 crypto/tls to add DHE, PSK, DHE_PSK, RSA_PSK, and DH_anon ciphersuites

Certgrinder is a client/server system for getting LetsEncrypt certificates for your infrastructure. ACME challenges are handled by the Certgrinder server, making it possible to get certificates in highly isolated environments, since only an SSH connection to the Certgrinder server is needed.

Pooling TLS Wrapper

Rust bindings for liboqs

Fork of the Go standard library with unsafe extensions, for expert clients with unusual needs.

Middleware for secure IoT provisioning, access and control.

Fortify enables web applications to use smart cards, local certificate stores and do certificate enrollment. This is the desktop application repository.

A client for the MANAGESIEVE Protocol

PowerDNS DNS Authenticator plugin for Certbot

Pretty awesome command-line client for public SSLLabs API

Terraform module to request an ACM certificate for a domain name and create a CNAME record in the DNS zone to complete certificate validation

IT Freelancers : Manage small PKI for multiple projects (or clients) with 2 bash scripts

《密码技术与物联网安全——mbedtls开发实战》示例代码

Embeddable ASN.1 (DER) and X.509v3 decoder

A TLS Enabled Fake SMTP Server for Development

MQTTnet is a high performance .NET library for MQTT based communication. It provides a MQTT client and a MQTT server (broker). The implementation is based on the documentation from http://mqtt.org/.

Azure RTOS NetX Duo is an advanced, industrial-grade TCP/IP network stack designed specifically for deeply embedded real-time and IoT applications

Scalable stateless «zero config» service-name ingress for docker swarm mode with a fresh more secure approach

Rust Post-Quantum cryptography

全网第一款本地连接矿池加密软件，隐藏本地ip、加密数据包、流量混淆，可实现防止被监管的目的

L'obiettivo di questo progetto è quello di fornire un template pronto all'uso che realizza un sistema di autenticazione tramite la Smart Card TS-CNS (o CNS) e la CIE (Carta d'Identità Elettronica) basato su Apache HTTP. Ognuno può poi modificare o specializzare questo progetto sulla base delle proprie esigenze Si tratta di un progetto docker per…

AS2 Library for building and parsing Messages and MDNs

TCP/UDP debugging tool.