Sigstore December Roundup

“And lo, in the land of software package management, a system was born to bring order and trust. Sigstore was its name, and its mission was to sign packages with short-lived certificates, validated by a powerful OIDC provider. These signed packages were then placed in a transparency database for all to see, like a holy book open for all to read and verify. Sigstore was a beacon of hope in a chaotic world, shining brightly as a protector of software integrity.

How to become the next Sigstore Evangelist?

How to become the next Sigstore Evangelist? My story began by seeking a solution for signing container images at my company Trendyol. You will appreciate that few solutions were available at that time, almost two years ago. The only solution was DCT (Docker Content Trust) based on a Notary project, which is an implementation of the TUF (The Update Framework) specification, which allows you to verify both the integrity of the image and the publisher of all the data received from a registry by creating and using digital signatures.

Securing Your Software Supply Chain Without Changing Your DevOps Workflow

*This is a Sigstore case study contributed by Tobias Trabelsi of* *DB Schenker* DevOps has transformed the way software is built. The practice is ubiquitous, and organizations, big and small, use this approach to streamline development and accelerate release cycles. Many DevOps tools are created and supported by the open source community, but some companies shy away from these applications, preferring enterprise products with 24/7 support and established companies behind them.

Signatus, ergo securus? Who can sign what with TUF and Sigstore

Photo by Brett Jordan on Unsplash Sigstore is an open-source project and service run by the OpenSSF to make signing software easy! Before Sigstore, a developer who wanted to sign software needed to manage a GPG key. With Sigstore, they can use their identity (for instance, a Gmail account) to sign. It also brings transparency: actions must be posted on a public log, so they can be audited to detect bad behavior and to analyze damage after-the-fact.

New Sigstore Landscape: Add your signed project

A Sigstore section was added to the Open Source Security Foundation (OpenSSF)’s Landscape. The aim of the Sigstore Landscape is to show the collection of technologies that make up the project’s growing ecosystem. This gives everyone a great overview of how everything fits together. Landscape Sections The Sigstore Landscape currently has seven different sections. Architecture/Spec Sigstore is a new standard for signing, verifying and protecting software. It can be used to make sure your software is what it claims to be.

Using Sigstore to meet FedRAMP Compliance at Autodesk

This is a Sigstore case study contributed by Jesse Sanford of Autodesk In today’s *-as-a-Service world, platforms are everywhere. Products as complex as entire operating systems and as simple as shared libraries are built and maintained on them. As software engineers, we leverage them for common capabilities. This allows us to focus on our customer needs and leave other cross-cutting concerns to the subject matter experts. Typically, security and compliance capabilities are particularly well suited for being delegated to the platform.

'Sigstore: Software Signing For Everybody' has been published in the proceedings of the ACM Computer and Communications Security Conference

Photo by Bank Phrom on Unsplash Sigstore: Software Signing for Everybody has been published at the 2022 ACM Computer and Communications Security (CCS) conference in Los Angeles, CA, an academic computer security conference, featuring publications from research universities around the world and industry labs at organizations like Google, Microsoft, Meta, and Amazon. This peer-reviewed research paper describes Sigstore, its security model, some data about its usage, and potential applications and is freely available under a CC-BY 4.

Security by Default: How Verizon New Business Incubation Uses Sigstore to Demonstrate Provenance and Improve Customer Confidence

This is a Sigstore case study contributed by Aaron Bacchi of Verizon When people think of 5G networks, they typically think solely of the speed and bandwidth that distinguishes the 5G network from its predecessors. However, the real story is the innumerable applications and use cases that 5G makes possible. 5G technology can help entrepreneurs and enterprises create a host of new possibilities in the form of smart spaces — cities, buildings, and homes — where high-speed wireless connectivity, combined with robotics and automation tools, can transform the world we live in and the way we live in it.

Sigstore November Roundup

Sigstore GA Sigstore is excited to announce General Availability (GA) for the Rekor transparency log and Fulcio certificate authority public benefit services! The community has been working hard all year to accomplish this milestone, and we are thrilled that open source communities can now confidently rely on Sigstore for production-grade stable services for artifact signing and verification. Read the Full Post by the Technical Steering Committee SigstoreCon Recap SigstoreCon on October 25 in Detroit was Sigstore’s first-ever event and we’re so happy to say that it was a success!

Sigstore Announces General Availability for Rekor and Fulcio

Sigstore is excited to announce general availability (GA) for the Rekor transparency log and Fulcio certificate authority public benefit services! The community has been working hard all year to accomplish this milestone, and we are thrilled that open source communities can now confidently rely on Sigstore for production grade stable services for artifact signing and verification. While the Sigstore community has maintained a public instance since early 2021, the services were operated on a best-effort basis and maintainers periodically had to make breaking changes or reset data.