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

test SSL/TLS clients how secure they are

Testing TLS/SSL encryption anywhere on any port

🔐 Tutorial of setting up Security for your API with one way authentication with TLS/SSL and mutual 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 examples are included

CVE-2021-3449 OpenSSL denial-of-service exploit 👨🏻‍💻

Elasticsearch SSL for free. Supports native Open SSL.

Get Windows System Root certificates

A Java library that implements a ByteChannel interface over SSLEngine, enabling easy-to-use (socket-like) TLS for Java applications.

wolfSSL (formerly CyaSSL) is a small, fast, portable implementation of TLS/SSL for embedded devices to the cloud. wolfSSL supports up to TLS 1.3!

Shell scripts to manage a private Certificate Authority using OpenSSL

Timing Attack on TLS' ECDSA signature

Build latest OpenSSL binary

Python script that collects SSL/TLS information from hosts

Bu kılavuz, OpenSSL komut satırı araçlarını kullanarak kendi sertifika yetkilinizi (CA) kurup nasıl kullanacağınızı gösterir.

TLS/SSL and crypto library

JRuby's OpenSSL gem

Snuffy is a simple command line tool to inspect SSL/TLS data.

《深入浅出HTTPS：从原理到实战》代码示例、勘误、反馈、讨论

A Python wrapper around the OpenSSL library

Verify some SSL/TLS website or XMPP implementation

Shellscript to compile git with OpenSSL

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

☁️ Modern & minimalistic load balancer for the Сloud era

Secure and simple terminal sharing

List of example projects of how to use oat++ framework

A simple LD_PRELOAD library to disable SSL certificate verification. Inspired by libeatmydata.

🔥 Proxy is a high performance HTTP(S) proxies, SOCKS5 proxies,WEBSOCKET, TCP, UDP proxy server implemented by golang. Now, it supports chain-style proxies,nat forwarding in different lan,TCP/UDP port forwarding, SSH forwarding.Proxy是golang实现的高性能http,https,websocket,tcp,socks5代理服务器,支持内网穿透,链式代理,通讯加密,智能HTTP,SOCKS5代理,黑白名单,限速,限流量,限连接数,跨平台,KCP支持,认证API。

EasyCert quickly generates web server TLS certificates that have been self-signed by a private certificate authority that it also creates.

（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

Something could be public patches

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

TLS implementation in pure python, focused on interoperability testing

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.

100% Open-Source Packet Capture Agent for HEP

Management UI for MinIO and MinIO operator

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

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

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

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

Cryptography Toolkit

Repository for the Lemur Certificate Manager

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

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.

OpenSSL compatibility layer for the Rust SSL/TLS stack

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

proxy poc implementation of STARTTLS stripping attacks

The | state-of-the-art | secure-by-default | one-touch-deployed | XMPP server for everyone.

DEPRECATED: The community driven fork of Iris. The fastest web framework for Golang!

基于 libcurl 的 IO 多路复用 HTTP 框架，适用于 iOS 平台，支持 HTTP/HTTPS/HTTP2/DNS(SNI)

OBSOLETE: DNS providers adapted for use in Caddy to solve the ACME DNS challenge - for Caddy v1 only. See caddy-dns for v2.

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

Linux Kernel TLS/DTLS Module

nginx的基础操作与总结、HTTP缓存、OpenSSL

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

OpenSSL对称算法、哈希校验、非对称算法、证书管理、SSL安全

QtNetwork Next Generation. A coroutine based network framework for Qt/C++, with more simpler API than boost::asio.

Google Cloud Platform IOT Core Examples

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

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

Transparent SSL/TLS interception

Enforce HTTPS in node.js koa apps