open-source

Our audit of PyPI

This is a joint post with the PyPI maintainers; read their announcement here! This audit was sponsored by the Open Tech Fund as part of their larger mission to secure critical pieces of internet infrastructure. You can read the full report in our Publications repository. Late this summer, we performed an audit […]

Adding build provenance to Homebrew

This is a joint post with Alpha-Omega—read their announcement post as well! We’re starting a new project in collaboration with Alpha-Omega and OpenSSF to improve the transparency and security of Homebrew. This six-month project will bring cryptographically verifiable build provenance to homebrew-core, allowing end users and companies to prove that Homebrew’s packages come from the official Homebrew CI/CD.

We sign code now

Sigstore announced the general availability of its free and ecosystem-agnostic software signing service two weeks ago, giving developers a way to sign, verify and protect their software projects and the dependencies they rely on. Trail of Bits is absolutely thrilled to be a part of the project, and we spoke about our […]