Standards-based spec and tooling for securing software supply chains

Signing and verifying artifacts. Safeguarding the software delivery security from development to deployment.

Contributed by the community, in collaboration with

Scenarios we fit and problems we solve for

Signing and validating software artifacts, ensure they have not been tampered with and provide security policies to determine which validated artifacts are allowed to be used in your systems

Secure containers and K8s

For Developers

DevSecOps

For DevOps engineers

Auditing and Compliance

For Security Operators

Why the Notary Project is unique

The Notary Project is aiming to provide enterprise-grade solutions and cross-industry standards for securing software supply chain

Cryptographic Signing

Support COSE and JWS signature format
Not only images, it allows to sign and verify any software artifacts
Built on standard PKI
Support online and air-gapped signing scenario

Fine-grained security policy

Able to custom trust policy and determine if a signed artifact is considered authentic
Ensure artifacts are signed with trusted identities and from trusted registry
Improve system integrity and authenticity

Easy to use and extensible

Automating signing and verification into a few simple CLI commands
Pluggable design allows you to develop plugins and ecosystem integration
Provides SDK which allows you to develop your own client

Multi-registry support

It supports push and store signatures alongside the artifacts in OCI registries, such as Docker Hub, ACR, Zot registry, etc.
Portable and immutable, you can copy an artifact with its signature across registries

Community-
driven

100% open source, built and improved by the active communitye
100+ contributors in total, from multiple organizations
Fast iteration cadence and open community governance

Adopted and trusted by

Industry-leading enterprises and organizations are using the Notary Project for research, production, and integration with security products. If you are using the Notary Project, please share your case with us

AWS team is using and contributing to Notation, building the cryptographic signing services for customers

Notation is widely adopted by multiple Microsoft teams and services, such as Windows container team, AKS team, Azure Code Signing service, Ratify, etc.

Zot registry supports store Notation signature as OCI artifacts

Docker Hub supports signing container images with Notation and storing signatures and other supply chain artifacts

News & Blogs

Notation signatures as ORAS and OCI artifacts

March 17, 2023

Blog

The Notary Project is happy to announce the completion of its fuzzing security audit.

Notation v1.0.0-RC.3 is available!

Mar 08, 2023