Repositories list

• cosign-installer

  Public
  Cosign Github Action

  cosign

  cosign

  Apache License 2.0

  •5757 forks•196196 stars•1010 issues•22 pull requests•Updated Apr 13, 2026Apr 13, 2026

• protobuf-specs

  Public
  Sigstore's Protocol Buffer specifications

  Makefile

  •

  Apache License 2.0

  •5252 forks•3434 stars•3333 issues•88 pull requests•Updated Apr 13, 2026Apr 13, 2026

• model-transparency

  Public
  Supply chain security for ML

  securitymachine-learningsupply-chain+ 1

  securitymachine-learningsupply-chainsigstore

  Python

  •

  Apache License 2.0

  •5959 forks•227227 stars•3131 issues•1010 pull requests•Updated Apr 13, 2026Apr 13, 2026

• fulcio

  Public

  sigstore/fulcio’s past year of commit activity
  Sigstore OIDC PKI

  Go

  •

  Apache License 2.0

  •167167 forks•824824 stars•3535 issues•1313 pull requests•Updated Apr 13, 2026Apr 13, 2026

• sigstore-java

  Public

  sigstore/sigstore-java’s past year of commit activity
  java clients for sigstore

  Java

  •

  Apache License 2.0

  •2626 forks•7575 stars•2323 issues•1414 pull requests•Updated Apr 13, 2026Apr 13, 2026

• sigstore-probers

  Public
  Probers for sigstore infrastructure

  Go

  •

  Apache License 2.0

  •1818 forks•66 stars•22 issues•33 pull requests•Updated Apr 13, 2026Apr 13, 2026

• root-signing-staging

  Public
  Staging TUF repository for Sigstore trust root

  Apache License 2.0

  •1111 forks•1010 stars•77 issues•11 pull request•Updated Apr 12, 2026Apr 12, 2026

• root-signing

  Public

  sigstore/root-signing’s past year of commit activity
  TUF repository for Sigstore trust root

  Makefile

  •

  Apache License 2.0

  •9393 forks•121121 stars•2121 issues•11 pull request•Updated Apr 12, 2026Apr 12, 2026

• sigstore-python

  Public
  A Sigstore client written in Python

  pythonsecuritysupply-chain+ 1

  pythonsecuritysupply-chaincodesigning

  Python

  •

  Other

  •7777 forks•317317 stars•5353 issues•55 pull requests•Updated Apr 10, 2026Apr 10, 2026

• gh-action-sigstore-python

  Public
  A GitHub Action for sigstore-python

  securitysupply-chaincodesigning+ 1

  securitysupply-chaincodesigninggithub-actions

  Python

  •

  Apache License 2.0

  •1313 forks•6565 stars•1313 issues•11 pull request•Updated Apr 10, 2026Apr 10, 2026

• community

  Public
  General sigstore community repo

  Apache License 2.0

  •5353 forks•4545 stars•1414 issues•33 pull requests•Updated Apr 10, 2026Apr 10, 2026

• model-validation-operator

  Public
  Kubernetes controller to validate AI models

  Go

  •

  Apache License 2.0

  •1212 forks•2727 stars•99 issues•11 pull request•Updated Apr 10, 2026Apr 10, 2026

• scaffolding

  Public
  Stuff to make standing up sigstore (esp. for testing) easier for e2e/integration testing.

  Go

  •

  Apache License 2.0

  •6464 forks•7979 stars•99 issues•22 pull requests•Updated Apr 10, 2026Apr 10, 2026

• docs

  Public
  Sigstore documentation

  HTML

  •

  MIT License

  •107107 forks•136136 stars•7575 issues•66 pull requests•Updated Apr 9, 2026Apr 9, 2026

• rekor-tiles

  Public
  Signature Transparency Log designed for ease of use, low cost, and minimal maintenance

  securitysupply-chainprovenance+ 1

  securitysupply-chainprovenancetransparency-log

  Go

  •

  Apache License 2.0

  •1919 forks•3636 stars•2929 issues•33 pull requests•Updated Apr 9, 2026Apr 9, 2026

• sigstore-go

  Public
  Go library for Sigstore signing and verification

  gogolangsigstore

  gogolangsigstore

  Go

  •

  Apache License 2.0

  •4747 forks•8989 stars•1010 issues•1010 pull requests•Updated Apr 9, 2026Apr 9, 2026

• sigstore-conformance

  Public
  Conformance testing for Sigstore clients

  testsconformancesigstore

  testsconformancesigstore

  Python

  •1818 forks•1212 stars•3030 issues•00 pull requests•Updated Apr 9, 2026Apr 9, 2026

• rekor

  Public
  Software Supply Chain Transparency Log

  securitysupply-chainprovenance+ 1

  securitysupply-chainprovenancetransparency-log

  Go

  •

  Apache License 2.0

  •195195 forks•1.1k1.1k stars•7070 issues•1010 pull requests•Updated Apr 8, 2026Apr 8, 2026

• k8s-manifest-sigstore

  Public
  kubectl plugin for signing Kubernetes manifest YAML files with sigstore

  Go

  •

  Apache License 2.0

  •2828 forks•8787 stars•33 issues•99 pull requests•Updated Apr 8, 2026Apr 8, 2026

• policy-controller

  Public
  Sigstore Policy Controller - an admission controller that can be used to enforce policy on a Kubernetes cluster based on verifiable supply-chain metadata from …

  Go

  •

  Other

  •6969 forks•166166 stars•6262 issues•2323 pull requests•Updated Apr 8, 2026Apr 8, 2026

• timestamp-authority

  Public
  RFC3161 Timestamp Authority

  Go

  •

  Apache License 2.0

  •5454 forks•126126 stars•44 issues•88 pull requests•Updated Apr 8, 2026Apr 8, 2026

• gitsign

  Public
  Keyless Git signing using Sigstore

  gitsigningsigstore

  gitsigningsigstore

  Go

  •

  Other

  •7474 forks•1.1k1.1k stars•2828 issues•66 pull requests•Updated Apr 8, 2026Apr 8, 2026

• sigstore-website

  Public
  Codebase for sigstore.dev

  Vue

  •

  Apache License 2.0

  •7474 forks•2828 stars•1616 issues•1111 pull requests•Updated Apr 7, 2026Apr 7, 2026

• cosign

  Public
  Code signing and transparency for containers and binaries

  Go

  •

  Apache License 2.0

  •716716 forks•5.8k5.8k stars•118118 issues•2828 pull requests•Updated Apr 7, 2026Apr 7, 2026

• helm-charts

  Public
  Helm charts for sigstore project

  charthelmhelm-charts

  charthelmhelm-charts

  Go Template

  •

  Apache License 2.0

  •102102 forks•9191 stars•4545 issues•2222 pull requests•Updated Apr 7, 2026Apr 7, 2026

• sigstore-rekor-types

  Public
  Python models for Rekor's API types

  Python

  •

  Apache License 2.0

  •44 forks•77 stars•11 issue•77 pull requests•Updated Apr 7, 2026Apr 7, 2026

• terraform-modules

  Public
  Terraform modules for Sigstore cloud infrastructure

  HCL

  •

  Apache License 2.0

  •77 forks•55 stars•11 issue•33 pull requests•Updated Apr 6, 2026Apr 6, 2026

• sigstore-rs

  Public
  An experimental Rust crate for sigstore

  rust-langrust-librariessigstore

  rust-langrust-librariessigstore

  Rust

  •

  Apache License 2.0

  •7070 forks•229229 stars•4646 issues•1414 pull requests•Updated Apr 6, 2026Apr 6, 2026

• rekor-monitor

  Public
  Log monitor for Rekor to verify immutability and monitor entries

  Go

  •

  Apache License 2.0

  •3434 forks•5050 stars•1010 issues•11 pull request•Updated Apr 6, 2026Apr 6, 2026

• sigstore

  Public
  Common go library shared across sigstore services and clients

  gogolangsecurity+ 3

  gogolangsecuritysupply-chaincosignsigstore

  Go

  •

  Apache License 2.0

  •150150 forks•508508 stars•2020 issues•2626 pull requests•Updated Apr 3, 2026Apr 3, 2026