---
title: "Trusted publishers"
description: "Trusted Publishers are verified organizations or developers who digitally sign and distribute software so users and systems can confirm the authenticity of the source.…"
canonical_url: "https://cloudsmith.com/resources/glossary/trusted-publishers"
last_updated: "2026-09-09T13:03:48Z"
---
# Trusted publishers

## What Are Trusted Publishers?

Trusted Publishers are verified organizations or developers who digitally sign and distribute software so users and systems can confirm the authenticity of the source. Trusted Publishers form a key pillar of software supply chain security. When software comes from a Trusted Publisher, cryptographic validation proves it has not been tampered with and truly originates from the named author.

## How Trusted Publishers Build Trust

Trust is established through:

```json
{
  "_key": "08cee4af3b56a4d3",
  "_type": "tableBlock",
  "firstRowIsHeader": true,
  "markDefs": null,
  "table": {
    "rows": [
      {
        "_key": "a4ea6156e9cca820",
        "_type": "tableRow",
        "cells": [
          "Mechanism",
          "Purpose"
        ]
      },
      {
        "_key": "b595b3710ae72e10",
        "_type": "tableRow",
        "cells": [
          "Digital Certificates",
          "Verify publisher identity"
        ]
      },
      {
        "_key": "e79856081e1e263f",
        "_type": "tableRow",
        "cells": [
          "Code and Package Signing",
          "Confirm authenticity"
        ]
      },
      {
        "_key": "7b66b8727a7958bf",
        "_type": "tableRow",
        "cells": [
          "Governance and Reputation",
          "Ensure responsible practices"
        ]
      },
      {
        "_key": "c8ff1464edf279e3",
        "_type": "tableRow",
        "cells": [
          "Secure Release Pipelines",
          "Prevent tampering"
        ]
      },
      {
        "_key": "b7bb97b4ec9b5183",
        "_type": "tableRow",
        "cells": [
          "Compliance and Audit Trails",
          "Provide traceability"
        ]
      }
    ]
  }
}
```

This framework prevents attackers from impersonating legitimate developers.

## Why Trusted Publishers Matter Today

Software is distributed globally in seconds. Without Trusted Publishers, there would be no reliable way to verify whether downloaded code is safe.

## Trusted Publishers helps prevent:

- Fake installers
- Malicious packages
- Repository compromise
- Impersonation attacks
- Supply chain breaches

They are essential in enterprise, cloud, open-source, and government environments.

## Trusted Publishers and the Software Supply Chain

Trusted Publishers operate alongside:

- SBOMs
- Vulnerability scanning
- Identity security
- Governance frameworks
- Secure build attestations

Together, these practices create a verifiable trust ecosystem.

## Becoming a Trusted Publisher

Organizations must:

- Verify identity
- Secure signing keys
- Protect CI/CD pipelines
- Follow compliance standards
- Maintain transparency and reputation

Trust is earned and must be preserved.

## Final Thoughts

Trusted Publishers make modern software distribution safer, replacing blind trust with verified identity, cryptographic assurance, and accountable stewardship.

## Frequently asked questions

### Are Trusted Publishers only large companies?

No. Independent developers can also become trusted through strong security practices.

### Does being a Trusted Publisher eliminate all risk?

No. But it significantly reduces impersonation and tampering risk.

### Can a Trusted Publisher lose trust?

Yes, for example, if keys are compromised.

### Are Trusted Publishers required for compliance?

Often yes, particularly in regulated industries.

### Is Trusted Publishing the same as Code Signing?

Code Signing is one component. Trusted Publishing also includes governance and release security processes.