Sigstore

Case Study: Google Secures Machine Learning Models with sigstore

As machine learning (ML) evolves at lightning speed, so do the threats. The rise of large models like LLMs has accelerated innovation—but also introduced serious vulnerabilities. Data poisoning, model tampering, and unverifiable origins are not theoretical—they’re real risks that impact the entire ML supply chain.

SigstoreCon 2024: Advancing Software Supply Chain Security

On November 12, 2024, the software security community gathered in Salt Lake City for SigstoreCon: Supply Chain Day, co-located with KubeCon North America 2024. The one-day conference brought together developers, maintainers, and security experts to explore how Sigstore is transforming software supply chain security through simplified signing and verification of digital artifacts.

Sigstore: Simplifying Code Signing for Open Source Ecosystems

This month’s spotlight focuses on the Sigstore project. Digital signatures play a critical role in the software supply chain, by providing verifiable attributes of authentication, integrity, and non-repudiation of artifacts as they are distributed between consumers and producers. By ensuring that the origin of the software can be reliably traced back to its source, digital…

Clarifying Sigstore Terms of Use

The primary activity for The Linux Foundation projects is open collaboration on technical challenges that deliver tangible improvements for developers, companies, industries, and society at large. The focus we’ve always taken is on open source code as a starting point for truly great outcomes that improve the technologies we - and the world - depend…

Sigstore Announces General Availability at SigstoreCon

Today at SigstoreCon, the Sigstore community announced the general availability of its free software signing service giving open source communities access to production-grade stable services for artifact signing and verification. Sigstore provides a set of tools designed to improve supply chain security by making it easy to sign, verify and check the software developers are…