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.
⚙️ NGINX config generator on steroids 💉
The easiest, and most secure way to access and protect all of your infrastructure.
- ssh
- go
- bastion
- teleport-binaries
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
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
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
:lock: acmetool, an automatic certificate acquisition tool for ACME (Let's Encrypt)
- acmetool
- certificate
- acme-server
- acme
Phishing catcher using Certstream
- phishing
- threat-intelligence
- certificate-transparency
- osint
Lightweight Certificate Transparency Log Monitor
- certificate-transparency
- pki
- x509
- security
🔐 A CLI tool to extract server certificates
Go-Guardian is a golang library that provides a simple, clean, and idiomatic way to create powerful modern API and web authentication.
🔐 An SSL library for configuring http client or server. Rich with features such as hot reloading ssl and trusting additional certificates during runtime, combining multiple keystores, loading pem files and os/jdk certificates, logging certificate information during ssl handshake, bypassing ssl configuration from other libraries and more
WebPKI X.509 Certificate Validation in Rust
- webpki
- rust
- pkix
- certificate
Written by humans. WTX is a collection of different transport implementations and related tools focused primarily on web technologies.
HIBA is a system built on top of regular OpenSSH certificate-based authentication that allows to manage flexible authorization of principals on pools of target hosts without the need to push customized authorized_users files periodically.
🛡 Official AI Security Tool module for CVE-2026-54121 (Certighost): AD CS certificate abuse deep-dive, defensive audit workflows, and safe in-app console execution for authorized Active Directory security testing.
- active-directory
- ai-security-tool
- privilege-escalation
- red-team