https://github.com/lowrisc/opentitan

OpenTitan: Open source silicon root of trust
https://github.com/lowrisc/opentitan

Last synced: about 1 month ago
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OpenTitan: Open source silicon root of trust

• Host: GitHub
• URL: https://github.com/lowrisc/opentitan
• Owner: lowRISC
• License: apache-2.0
• Created: 2019-08-26T16:30:16.000Z (over 6 years ago)
• Default Branch: master
• Last Pushed: 2026-01-19T16:53:25.000Z (about 1 month ago)
• Last Synced: 2026-01-19T21:57:06.591Z (about 1 month ago)
• Language: SystemVerilog
• Homepage: https://www.opentitan.org
• Size: 184 MB
• Stars: 3,101
• Watchers: 112
• Forks: 936
• Open Issues: 1,781
• Metadata Files:
  • Readme: README.md
  • Contributing: CONTRIBUTING.md
  • License: LICENSE
  • Codeowners: .github/CODEOWNERS
  • Security: SECURITY.md
  • Notice: NOTICE
  • Cla: CLA

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README

          
# OpenTitan

![OpenTitan logo](https://docs.opentitan.org/doc/opentitan-logo.png)

## About the project

[OpenTitan](https://opentitan.org) is an open source silicon Root of Trust

(RoT) project.  OpenTitan will make the silicon RoT design and implementation

more transparent, trustworthy, and secure for enterprises, platform providers,

and chip manufacturers.  OpenTitan is administered by [lowRISC

CIC](https://www.lowrisc.org) as a collaborative project to produce high

quality, open IP for instantiation as a full-featured product. See the

[OpenTitan site](https://opentitan.org/) and [OpenTitan

docs](https://opentitan.org/book) for more information about the project.

## About this repository

This repository contains hardware, software and utilities written as part of the

OpenTitan project. It is structured as monolithic repository, or "monorepo",

where all components live in one repository. It exists to enable collaboration

across partners participating in the OpenTitan project.

## Documentation

The project contains comprehensive documentation of all IPs and tools. You can

access it [online at docs.opentitan.org](https://docs.opentitan.org/).

## How to contribute

Have a look at [CONTRIBUTING](CONTRIBUTING.md) and our [documentation on

project organization and processes](./doc/project_governance/README.md)

for guidelines on how to contribute code to this repository.

## Licensing

Unless otherwise noted, everything in this repository is covered by the Apache

License, Version 2.0 (see [LICENSE](https://github.com/lowRISC/opentitan/blob/master/LICENSE) for full text).