Tag: signing
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Implementing Containers’ Secure Supply Chain with Sigstore Part 3 – Ephemeral Keys and Artifact Promotion
In the last post of the series about Sigstore, I will look at the most exciting part of the implementation – ephemeral keys, or what the Sigstore team calls keyless signing. The post will go over the second and third scenarios I outlined in Implementing Containers’ Secure Supply Chain with Sigstore Part 1 – Signing…
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Implementing Containers’ Secure Supply Chain with Sigstore Part 2 – The Magic Behind
In my previous post, Implementing Containers’ Secure Supply Chain with Sigstore Part 1 – Signing with Existing Keys, I went over the Cosign experience of signing images with existing keys. As I concluded there, the signing was easy to achieve, with just a few hiccups here and there. It does seem that Cosign does a…
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Implementing Containers’ Secure Supply Chain with Sigstore Part 1 – Signing with Existing Keys
Today, the secure supply chain for software is on top of mind for every CISO and enterprise leader. After the President’s Executive Order (EO), many efforts were spun off to secure the supply chain. One of the most prominent is, of course, Sigstore. I looked at Sigstore more than a year ago and was excited…
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Implementing Quarantine Pattern for Container Images
One important step in securing the supply chain for containers is preventing the use of “bad” images. I intentionally use the word “bad” here. For one enterprise, “bad” may mean “vulnerable”; for another, it may mean containing software with an unapproved license; for a third, it may be an image with a questionable signature; possibilities…