Administracion-Abierta / AutoFirme
Client-side-rendered SPA: sign and verify documents with X.509 certificates, entirely in the browser. No backend, no key material leaving the client.
Administracion-Abierta / AutoFirme
wangwanjie / gately
Open-source, auditable network gateway toolkit: DDNS, STUN traversal, port forwarding, reverse proxy, ACME certificates, WAF, Tailscale, frp in a single binary.
acmesh-official / acme.sh
A pure Unix shell script ACME client for SSL / TLS certificate automation
Infisical / infisical
Infisical is the open-source platform for securing secrets, certificates, access, and AI Agents.
cert-manager / cert-manager
Automatically provision and manage TLS certificates in Kubernetes
certimate-go / certimate
An open-source and free self-hosted SSL certificates ACME tool, automates the full-cycle of issuance, deployment, renewal, and monitoring visually. 完全开源免费的自托管 SSL 证书 ACME 工具，申请、部署、续期、监控全流程自动化可视化，支持各大主流云厂商。
smallstep / certificates
🛡️ A private certificate authority (X.509 & SSH) & ACME server for secure automated certificate management, so you can use TLS everywhere & SSO for SSH.
openbao / openbao
OpenBao is a software solution to manage, store, and distribute sensitive data including secrets, certificates, and keys.
claration / feather
Free on-device iOS/iPadOS application manager/installer, using certificates part of the Apple Developer Program.
allinssl / allinssl
AllinSSL 是一个集证书申请、管理、部署和监控于一体的SSL证书全生命周期管理工具。AllinSSL is an all-in-one SSL certificate lifecycle management tool that integrates certificate application, management, deployment, and monitoring.
square / certstrap
Tools to bootstrap CAs, certificate requests, and signed certificates.
srvrco / getssl
obtain free SSL certificates from letsencrypt ACME server Suitable for automating the process on remote servers.
openai / NavierStokesAndEuler
Lean certificates accompanying Navier-Stokes and Euler results
privacyidea / privacyidea
:closed_lock_with_key: multi factor authentication system (2FA, MFA, OTP, FIDO Server)
webprofusion / certify
Professional ACME Client for Windows (and now cross-platform via Certify Management Hub). Certificate Management UI, powered by Let's Encrypt and compatible with all ACME v2 CAs. Used by over 150,000 organisations. Download from certifytheweb.com
emberstack / kubernetes-reflector
Custom Kubernetes controller that can be used to replicate secrets, configmaps and certificates.
fabriziosalmi / certmate
Self-hosted certificate lifecycle management: issue, renew, discover, inventory and deploy TLS certificates across your infrastructure
Safe3 / openresty-manager
Modern, secure, and elegant server control panel, alternative to OpenResty Edge and Nginx Proxy Manager.
microsoft / winappCli
winapp, the Windows App Development CLI, is a single command-line interface for managing Windows SDKs, packaging, generating app identity, manifests, certificates, and using build tools with any app framework.
freeipa / freeipa
Mirror of FreeIPA, an integrated security information management solution
JonasAlfredsson / docker-nginx-certbot
Automatically create and renew website certificates for free using the Let's Encrypt certificate authority.
google / certificate-transparency-go
Auditing for TLS certificates (Go code)
7ritn / VaulTLS
Selfhostable web app to make managing mTLS certificates a breeze
square / certigo
A utility to examine and validate certificates in a variety of formats
certifi / python-certifi
(Python Distribution) A carefully curated collection of Root Certificates for validating the trustworthiness of SSL certificates while verifying the identity of TLS hosts.
v-fidelusaleksander / ghcertified
Prepare for GitHub Certification exams!
enix / x509-certificate-exporter
A Prometheus exporter for X.509 certificates, built for Kubernetes first but equally happy as a standalone binary
Hakky54 / certificate-ripper
🔐 A CLI tool to extract server certificates
rmbolger / Posh-ACME
PowerShell module and ACME client to create certificates from Let's Encrypt (or other ACME CA)
smallstep / autocert
⚓ A kubernetes add-on that automatically injects TLS/HTTPS certificates into your containers
aws / aws-workload-credentials-provider
The AWS Workload Credentials Provider (formerly the AWS Secrets Manager Agent) is a client-side solution that helps you standardize how you consume credentials from AWS services across your compute environments.
nginx-le / nginx-le
Nginx with automatic let's encrypt (docker image)
simple-acme / simple-acme
A simple cross platform ACME client (for use with Let's Encrypt et al.)
ldez / traefik-certs-dumper
Dump ACME data from Traefik to certificates
FrizzleM / BreakFree
A free iOS shortcut that lets you sideload unlimited apps on your iOS and iPadOS device using an Apple blocking DNSs and public certificates
Hakky54 / ayza
🔐 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
fszlin / certes
A client implementation for the Automated Certificate Management Environment (ACME) protocol
Dexus / pem
Create private keys and certificates with node.js
adferrand / dnsrobocert
Orchestrate Certbot and Lexicon together to provide Let's Encrypt TLS certificates validated by DNS challenges
rustls / rcgen
Generate X.509 certificates, CSRs
ComPDFKit / compdf-generation
Generate PDFs effortlessly with the open-source ComPDF Generation SDK. Design HTML-based templates to produce business-critical documents, such as contracts, invoices, reports, and certificates with ease.
CrocSwap / integer-mult-bounds
Conditional integer multiplication: kappa > 2^-15. Community proofs, exact certificates and reproducible audits; assumes the OpenAI #109 framework.
immanuwell / k16s-exam-simulator
K16S - CKA/CKS lab that could actually break kubelet, systemd, containerd, static pods, etcd and certificates (not kind)
openai / ten-proofs
Lean certificates accompanying ten proofs in mathematics and theoretical computer science
heise3 / ExtremaRank
Native R and Python sample-deletion robustness for omics: candidate certificates, minimum deletion bounds, Bioconductor model refits and donor-level pseudobulk
gohoski / Wolfius
Modern TLS 1.3 certificates for Android 1.5+
avandeputte / haproxy-manager
A small self-hosted web UI to manage an HAProxy configuration, obtain Let's Encrypt certificates, and run an active-passive cluster with Keepalived on a shared virtual IP
Mesutcydev / ForgeSign-iOS
ForgeSign for iOS — on-device IPA re-signer. Sign, install and manage IPAs entirely on the device: zsign engine, liquid-glass UI, remembered certificates with expiry countdown, signed-app library, loopback OTA install.
chinmay-sawant / gowkhtmltopdf
Pure-Go HTML template engine: HTML→PDF and HTML→image for invoices, certificates, storybooks, posters, statements, and tables. No browser, no cgo, wkhtmltopdf work-alike.
astralmaster / AutoHttps
Automatic HTTPS for ASP.NET Core. Obtains and renews TLS certificates from Let's Encrypt or any ACME certificate authority, with no external dependencies.
Swapnil-jain / integer-mult-kappa
Integer multiplication below n log n: a conditional witness kappa = 6685733/10^10 (> 2^-11) for T(n) = O(n (log n)^(1-kappa)) in the multitape model, building on OpenAI's problem and Colkitt's integer-mult-bounds: certificates, independent replays, Lean 4 checks