1829 Open source projects that are alternatives of or similar to Sslyze

Pretty awesome command-line client for public SSLLabs API

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!

SSL and TLS protocol test suite and fuzzer

D(HE)ater is a proof of concept implementation of the D(HE)at attack (CVE-2002-20001) through which denial-of-service can be performed by enforcing the Diffie-Hellman key exchange.

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

Testing TLS/SSL encryption anywhere on any port

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.

TLS implementation in pure python, focused on interoperability testing

Python wrapper for wolfSSL embedded SSL/TLS library.

The Illustrated TLS 1.3 Connection: Every byte explained

Ultra fast and low latency asynchronous socket server & client C# .NET Core library with support TCP, SSL, UDP, HTTP, HTTPS, WebSocket protocols and 10K connections problem solution

Local HTTPS development made easy

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

high performance dotnet core socket tcp communication components, support TLS, HTTP, HTTPS, WebSocket, RPC, Redis protocols, custom protocols and 1M connections problem solution

➿ Sorting utility for PEM files

Simple HTTP golang framework

Exports Prometheus metrics for SSL certificates

DevSec SSL/TLS Baseline - InSpec Profile

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

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

A simple SSL/TLS proxy with mutual authentication for securing non-TLS services

Automatic SSL renewal for NodeJS

Small and made-easy HTTP/HTTPS server based on Jef Poskanzer's thttpd

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

Python script that collects SSL/TLS information from hosts

A fully manual Let's Encrypt/ACME client

Easy PEM file parsing in Python.

ACME (Let's Encrypt) Support for Terraform

An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.

A Python wrapper around the OpenSSL library

Ultra fast and low latency asynchronous socket server & client C++ library with support TCP, SSL, UDP, HTTP, HTTPS, WebSocket protocols and 10K connections problem solution

mruby wrapper for libtls from http://www.libressl.org/

Alpine Linux image with Nginx 1.19.4 (mainline) with HTTP/3 (QUIC), TLSv1.3, 0-RTT, brotli, NJS support, and 10 MB size. All built on the bleeding edge for max performance. Built on the edge, for the edge.

CertCenter API Go Implementation

Create private keys and certificates with node.js

支持国密SM2/SM3/SM4/SM9/ZUC/SSL的OpenSSL分支

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

Index of websites publishing bugs along the lines of heartbleed.com

Java ACME Client application

Docker OpenLDAP Container w/TLS & Replication Support S6 Overlay, and Zabbix Monitoring based on Alpine

Reverse proxy for PHP built-in server which supports multiprocessing and TLS/SSL encryption

Event-driven networking engine written in Python.

100% Open-Source Packet Capture Agent for HEP

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

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

Tools to bootstrap CAs, certificate requests, and signed certificates.

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

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

Chromium с поддержкой алгоритмов ГОСТ

An FTP and FTPS client for .NET & .NET Standard, optimized for speed. Provides extensive FTP commands, File uploads/downloads, SSL/TLS connections, Automatic directory listing parsing, File hashing/checksums, File permissions/CHMOD, FTP proxies, FXP support, UTF-8 support, Async/await support, Powershell support and more. Written entirely in C#,…

Repository for the Lemur Certificate Manager

Cert is the Go tool to get TLS certificate information.

Script to check validity and expiration of TLS/SSL certificate on site. May be used with Zabbix or standalone.

Guidance for mitigating obsolete Transport Layer Security configurations. #nsacyber

🔒 Memorable site for testing clients against bad SSL configs.

Elasticsearch SSL for free. Supports native Open SSL.

🔐 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

a protocol to encrypt communications and a cryptographic library based on Disco

Generates self-signed x509/TLS/SSL certificates useful for development

s2n : an implementation of the TLS/SSL protocols