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The Top 27 Certificates Open Source Projects

Categories > Security > Certificates
Mkcert ⭐26,711
A simple zero-config tool to make locally trusted development certificates with any names you'd like.
Win Acme ⭐3,913
A simple ACME client for Windows (for use with Let's Encrypt et al.)
Certificates ⭐2,467
🛡️ A private certificate authority (X.509 & SSH) & ACME server for secure automated certificate management, so you can use TLS everywhere & SSO for SSH.
Windows Secure Host Baseline ⭐1,271
Configuration guidance for implementing the Windows 10 and Windows Server 2016 DoD Secure Host Baseline settings. #nsacyber
Certify ⭐1,021
SSL Certificate Manager UI for Windows, powered by Let's Encrypt. Download from certifytheweb.com
Privacyidea ⭐972
🔐 multi factor authentication system (2FA, MFA, OTP Server)
Dca ⭐805
Docker Certified Associate Exam Preparation Guide
Sigthief ⭐775
Stealing Signatures and Making One Invalid Signature at a Time
Devcert ⭐616
Local HTTPS development made easy
Xca ⭐498
X Certificate and Key management
Freeipa ⭐487
Mirror of FreeIPA, an integrated security information management solution
Ssl Proxy ⭐395
🔒 Simple zero-config SSL reverse proxy with real autogenerated certificates (LetsEncrypt, self-signed, provided)
Sharkey ⭐349
Sharkey is a service for managing certificates for use by OpenSSH
Acme Client ⭐334
Let's Encrypt / ACME client written in PHP for the CLI.
Getaltname ⭐313
Extract subdomains from SSL certificates in HTTPS sites.
Mkchain ⭐300
Open source tool to help you build a valid SSL certificate chain.
Openshift Acme ⭐274
ACME Controller for OpenShift and Kubernetes Cluster. (Supports e.g. Let's Encrypt)
Traefik Certs Dumper ⭐201
Dump ACME data from Traefik to certificates
Openssl Osx Ca ⭐177
Simple periodic task to sync OSX Keychain certs to Homebrew installed OpenSSL & LibreSSL
Ca Bundle ⭐170
The Mozilla CA bundle extracted and converted to PEM. This repository functions as a backup to the automated service on the curl web site.
Gdpr Tracker ⭐142
A crowdsourced directory tracking the GDPR compliance of cloud services and subprocessors
Golang Https Example ⭐139
Extremely simple HTTPS client in Go, along with all the openssl commands to make certs work. Errors and solutions in the documentation.
Certok ⭐132
Command line tool to check the validity and expiration dates of SSL certificates.
Certificate Authority Situational Awareness ⭐96
Identifies unexpected and prohibited certificate authority certificates on Windows systems. #nsacyber
Certificaat ⭐86
General-purpose ACME client
Letscertbot ⭐73
Let's Certbot is a tool builds automated scripts base on Certbot for obtaining, renewing, deploying SSL certificates.
X509 ⭐25
A PHP library for X.509 public key certificates, attribute certificates, certification requests and certification path validation.
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