414 Open source projects that are alternatives of or similar to Openssl

（VLESS+TCP+TLS/VLESS+TCP+XTLS/VLESS+gRPC+TLS/VLESS+WS+TLS/VMess+TCP+TLS/VMess+WS+TLS/Trojan+TCP+TLS/Trojan+gRPC+TLS/Trojan+TCP+XTLS）+伪装站点、八合一共存脚本，支持多内核安装

Qualys sslabs-scan utility in a tiny docker image

Something could be public patches

TLS tunnel -- an alternative to stud / stunnel

V2Ray-WebSocket ws +TLS 1.3 +Web 搭建/管理脚本

Java ACME Client application

TLS implementation in pure python, focused on interoperability testing

A bash script to compile Libssh2 (and OpenSSL) for iOS, macOS, watchOS and tvOS.

A light TLS implementation used for learning: TLS 1.0 TLS 1.1 TLS 1.2 TLS 1.3 GMSSL 1.1(国密SSL) based on libcrypto.so.

golang hpkp client library

100% Open-Source Packet Capture Agent for HEP

Tor relay implementation in Golang

Management UI for MinIO and MinIO operator

100% non-blocking, Java NIO only( inspired by zio-nio) , JSON HTTP server based on Scala ZIO library. Everything including TLS encryption modeled as ZIO effects, convenient route DSL similar to https4s, up to 30K TPS local JSON transaction with 25 threads on 6 cores(i7) with ZIO fibers.

🔑 Hashing (BCrypt, SHA2, HMAC), encryption (AES), public-key (RSA), and random data generation.

Automated Nginx compilation from sources with additional modules support. Compatible with WordOps, EasyEngine & Plesk

Matthew Holt began developing Caddy in 2014 while studying computer science at Brigham Young University. (The name "Caddy" was chosen because this software helps with the tedious, mundane tasks of serving the Web, and is also a single place for multiple things to be organized together.) It soon became the first web server to use HTTPS automatically and by default, and now has hundreds of contributors and has served trillions of HTTPS requests.

Simple TlsLibrary written in Kotlin - Provides DSL for creating TLS connections

React Native TCP socket API for Android, iOS & macOS with client SSL/TLS support

GM TLS/SSL Based on Golang (基于国密算法的TLS/SSL代码库)

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

Privacy DNS

SDK for connecting to Tencent Cloud IoT from a device using embedded C.

Transparent SSL/TLS interception

CertCenter API Go Implementation

Underlock makes it dead simple to encrypt and decrypt your data and files. It comes with little to no dependencies and has a very small API surface.

Internet standards compliance test suite

Easy to use Certificate Authority web service for OpenVPN, StrongSwan and HTTPS

Terraform module to provision a standard ALB for HTTP/HTTP traffic

proxy poc implementation of STARTTLS stripping attacks

🔒Add SSL/TLS functionality to any Arduino library

A bit safer approach to implement Thread Local Storage (TLS) for Go 1.7+.

A HTTP2 web server for reverse proxy and single page application, automatically apply for ssl certificate, Zero-Configuration.

Linux Kernel TLS/DTLS Module

Toolbox repository for Tiger team

Nonce-Disrespecting Adversaries: Practical Forgery Attacks on GCM in TLS

Easy-to-use high-level library for PKI-enabled applications

OpenSSL对称算法、哈希校验、非对称算法、证书管理、SSL安全

Automatic SSL renewal for NodeJS

A secure proxy based on WebSocket. 一个基于 WebSocket 的代理工具

A simple zero-config tool to make locally trusted development certificates with any names you'd like.

lots of performance (or lots of porn, if you prefer) httpd: Easy, chrooted, fast and simple to use HTTP server for static content. Runs on Linux, BSD, Android and OSX/Darwin. It's free but if you like it, consider donating to the EFF: https://supporters.eff.org/donate

A WIP module aimed at providing a safer, easier to use and beginner friendly crypto API for Node.js

Enforce HTTPS in node.js koa apps

Nano container with nginx preconfigured as reverse proxy

A suite of gRPC debugging tools. Like Fiddler/Charles but for gRPC.

Asynchronous TLS/SSL streams for Tokio using Rustls.

🛡 I2P: End-to-End encrypted and anonymous Internet

Secure SOCKS5 server in Go

📷 Flickr Photo stats provides the ability to request information of your photos using REST

Self-signed certificate for development use, generated using openssl.

Simple and easy go web micro framework

😜golang 原生支持的 腾讯云 usersig 生成库

A set of basic scripts for managing an internal certificate authority.

Chromium с поддержкой алгоритмов ГОСТ

A lightweight, simple FTP server. Pure Java, no dependencies.

Simple HTTP golang framework

KeyGen is a generator for keys and passwords.

Proxy server based on netty

➿ Sorting utility for PEM files