732 Open source projects that are alternatives of or similar to concerto

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

🔐 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

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

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

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

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

Python script that collects SSL/TLS information from hosts

🔐 A lightweight high level library for configuring a http client or server based on SSLContext or other properties such as TrustManager, KeyManager or Trusted Certificates to communicate over SSL TLS for one way authentication or two way authentication provided by the SSLFactory. Support for Java, Scala and Kotlin based clients with examples. Av…

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

Java ACME Client application

Probably the easiest way to create | renew | deploy certificate

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

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

Shell scripts to manage a private Certificate Authority using OpenSSL

Automatic SSL renewal for NodeJS

Simple HTTP golang framework

An implementation of TLS and related specifications in Common Lisp

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

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!

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

Easy PEM file parsing in Python.

Internet standards compliance test suite

Enforce HTTPS in node.js koa apps

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

Cryptography Toolkit

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

SSH/HTTP(S) multiplexer. Run a webserver and a sshd on the same port w/o changes.

bruteforcing gmail (TLS/SSL)

Cert is the Go tool to get TLS certificate information.

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.

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

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

Local HTTPS development made easy

A basic .NET Core website boilerplate using PostgreSQL for storage, Adminer for db management, Let's Encrypt for SSL certificates and NGINX for routing.

🔒 Memorable site for testing clients against bad SSL configs.

HRShell is an HTTPS/HTTP reverse shell built with flask. It is an advanced C2 server with many features & capabilities.

Tipi - the All-in-one Web Server for Ruby Apps

TLS implementation in pure python, focused on interoperability testing

Transparent SSL/TLS interception

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)

A framework for building composable proxy protocol stack.

Certificate Authority management suite

Exports Prometheus metrics for SSL certificates

Fully-featured tool that combines state-of-the-art TLS analyzers with a report system that suggests appropriate mitigations and shows the full set of viable attacks.

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

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

Get Windows System Root certificates

Easy-to-use auto-SSL reverse proxy as a Docker container based on Caddy and Let’s Encrypt

CryptoNice is both a command line tool and library which provides the ability to scan and report on the configuration of SSL/TLS for your internet or internal facing web services. Built using the sslyze API and ssl, http-client and dns libraries, cryptonice collects data on a given domain and performs a series of tests to check TLS configuration…

www dev server with livereload, file watching, http2, https, self signed cert generation

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

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

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

Fork of OpenSSL that includes prototype quantum-resistant algorithms and ciphersuites based on liboqs

X.509 Swiss Army Knife is a toolkit atop OpenSSL to ease generation of CAs and aid white-hat pentesting

Manage Lets Encrypt certificates for a Kubernetes cluster.

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

A set of tools to manage objects on PKCS#11 crypotographic tokens. Compatible with any PKCS#11 library, including NSS.

《深入浅出HTTPS：从原理到实战》代码示例、勘误、反馈、讨论