A simple zero-config tool to make locally trusted development certificates with any names you'd like.
- https
- tls
- certificates
- local-development
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A pure Unix shell script ACME client for SSL / TLS certificate automation
- acme
- acme-protocol
- certbot
- shell
Certbot is EFF's tool to obtain certs from Let's Encrypt and (optionally) auto-enable HTTPS on your server. It can also act as a client for any other CA that uses the ACME protocol.
- acme
- acme-client
- certbot
- certificate
Infisical is the open-source platform for securing secrets, certificates, access, and AI Agents.
The Single Sign-On Multi-Factor portal for web apps. OpenID Certified™ and Post-Quantum Cryptography Ready.
- totp
- ldap
- sso-authentication
- two-factor-authentication
⚙️ NGINX config generator on steroids 💉
The easiest, and most secure way to access and protect all of your infrastructure.
- ssh
- go
- bastion
- teleport-binaries
Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user management through headless APIs. Solve OIDC/OAuth2 user cases over night. Consume as a service on Ory Network or self-host. Trusted by OpenAI and many others for scale and security. Written in Go.
Automatically provision and manage TLS certificates in Kubernetes
- kubernetes
- letsencrypt
- tls
- certificate
Let's Encrypt/ACME client and library written in Go
- letsencrypt
- acme
- certificate
- tls
The most user-friendly OpenID Connect Certified™ and OAuth 2.0 provider that lets users sign in to your applications with passkeys.
Automated ACME SSL certificate generation for nginx-proxy
Automate SSL/TLS certificates on Windows with ease
- acme
- certificates
- windows
- iis
Automatic HTTPS for any Go program: fully-managed TLS certificate issuance and renewal
- https
- acme
- letsencrypt
- golang
A native implementation of TLS in Javascript and tools to write crypto-based and network-heavy webapps
- crypto
- cryptography
- x509
- message-digest
🤖 A CLI application that automatically prepares Android APK files for HTTPS inspection
OpenID Certified™ OAuth 2.0 Authorization Server implementation for Node.js
- openid
- oidc
- openid-provider
- openid-connect
Nginx webserver and reverse proxy with php support and a built-in Certbot (Let's Encrypt) client. It also contains fail2ban for intrusion prevention.
- hacktoberfest
CAUTION: END OF SUPPORT ON 14 AUG 2026. The 'jsrsasign' (RSA-Sign JavaScript Library) is an opensource free cryptography library supporting RSA/RSAPSS/ECDSA/DSA signing/validation, ASN.1, PKCS#1/5/8 private/public key, X.509 certificate, CRL, OCSP, CMS SignedData, TimeStamp, CAdES and JSON Web Signature/Token in pure JavaScript.
- asn1
- x509
- certificate
- crl
Investigate malicious Windows logon by visualizing and analyzing Windows event log
- security
- dfir
- javascript
- visualization
:lock: acmetool, an automatic certificate acquisition tool for ACME (Let's Encrypt)
- acmetool
- certificate
- acme-server
- acme
Easy to use OpenID Connect client and server library written for Go and certified by the OpenID Foundation
NIST Certified SCAP 1.2 toolkit
- scap
- xccdf
- oval
- cpe
Phishing catcher using Certstream
- phishing
- threat-intelligence
- certificate-transparency
- osint