1279 Open source projects that are alternatives of or similar to Gmssl

s2n : an implementation of the TLS/SSL protocols

An implement of china crypto standards, including sm2,sm3 ,sm4 and sm9 algorithms.

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

A fast, general purpose crypto library in pure Rust.

A Rust Library of China's Standards of Encryption Algorithms (SM2/3/4)

php版本，支持国密sm2的签名算法，非对称加解密，sm3的hash, sm4的对称加解密

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!

TLS/SSL and crypto library

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

Java语言国密基础库

An open source, portable, easy to use, readable and flexible SSL library

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

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

DevSec SSL/TLS Baseline - InSpec Profile

Simple framework for TCP clients and servers. Focused on performance and usability.

A cryptography algorithms library

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

Zero-details, privacy-focused in-app file system.

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

Python script that collects SSL/TLS information from hosts

Guidance for mitigating obsolete Transport Layer Security configurations. #nsacyber

Repository for the Lemur Certificate Manager

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

Transparent SSL/TLS interception

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

🔒 Memorable site for testing clients against bad SSL configs.

Node.js bindings for Argon2 hashing algorithm

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

Automatic SSL renewal for NodeJS

YAWAST ...where a pentest starts. Security Toolkit for Web-based Applications

IBM Fully Homomorphic Encryption Toolkit For Linux. This toolkit is a Linux based Docker container that demonstrates computing on encrypted data without decrypting it! The toolkit ships with two demos including a fully encrypted Machine Learning inference with a Neural Network and a Privacy-Preserving key-value search.

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

CertCenter API Go Implementation

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

WordPress HTTPS is intended to be an all-in-one solution to using SSL on WordPress sites.

Java ACME Client application

Cryptographic filesystem for the cloud

Bouncer is a network TCP port redirector/forward proxy (like rinetd) with extra features like Reverse tunneling (like ssh -R), SSL tunneling (like stunnel), connection Failover, LoadBalancing and Clustering. In pure Java (BIO)

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

encrypt and decrypt files in your browser. Fast, Secure client-side File Encryption and Decryption using the web crypto api

TLS implementation in pure python, focused on interoperability testing

Easy PEM file parsing in Python.

A collection of common (interesting) cryptographic mistakes.

.NET Standard 1.3 implementation of the Noise Protocol Framework (revision 33 of the spec)

Chromium с поддержкой алгоритмов ГОСТ

A sample backend that demonstrates how to generate a Virgil JWT and Twilio token used for authentication with the Virgil and Twilio services

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.

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

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

A fully manual Let's Encrypt/ACME client

100% Open-Source Packet Capture Agent for HEP

Cryptography Toolkit

🔓 CLI tool and library to execute padding oracle attacks easily, with support for concurrent network requests and an elegant UI.

An open source cybersecurity protocol for syncing decentralized graph data.

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

An implementation of JOSE standards (JWE, JWS, JWT) in Go

Open source Android, iOS and Web app for learning about and managing digital and physical security. From how to send a secure message to dealing with a kidnap. Umbrella has best practice guides in over 40 topics in multiple languages. Used daily by people working in high risk countries - journalists, activists, diplomats, business travelers etc.

Elasticsearch SSL for free. Supports native Open SSL.