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Supply Chain Security

Times Car Breach: 1.46M ID Images and the Cost of Keeping Them

Park24's final Times Car report: 6,628,007 accounts and 1,464,800 encrypted ID images sent out, a ¥5.5bn loss and a rule to delete images after checks.

Oct 24, 202637 min read
Supply Chain Security

OmniBOR Explained: Gitoids, Artifact Dependency Graphs and Builds

OmniBOR gives every file a reproducible gitoid and records each build's inputs in manifests. Learn the format, the ADG, SBOM fields, tooling and limits.

Oct 24, 202640 min read
Supply Chain Security

AGNTCY Explained: Agent Directory, OASF, SLIM and Agent Identity

AGNTCY is a Linux Foundation project for finding and messaging AI agents. See how OASF, the Agent Directory, SLIM and identity work, and where trust stops.

Oct 24, 202644 min read
Supply Chain Security

AT Protocol Explained: Self-Hosting a Bluesky PDS

AT Protocol keeps your Bluesky identity and signed data on a Personal Data Server. Here is how DIDs, repos and relays work, and how to run your own PDS.

Oct 24, 202636 min read
Supply Chain Security

Self-Hosted Mail Server: MTA, IMAP, SPF, DKIM, DMARC and MTA-STS

A self-hosted mail server is an SMTP MTA, IMAP server, filter and DNS records. Publish SPF, DKIM, DMARC and MTA-STS; relay if your IP is residential.

Oct 24, 202645 min read
Supply Chain Security

TCG DICE Explained: Layered Device Identity for Microcontrollers

TCG DICE gives small chips a hardware identity without a TPM: a secret mixed with a hash of the next code. How layers, certificates and attestation work.

Oct 24, 202646 min read
Supply Chain Security

OpenInfra Foundation Explained: OpenStack, Kata and the Linux Foundation

The OpenInfra Foundation hosts OpenStack, Kata Containers, StarlingX and Zuul and is now part of the Linux Foundation. Here is how it is governed and run.

Oct 24, 202640 min read
Supply Chain Security

Caliptra Explained: Open Source Silicon Root of Trust for Data Centers

Caliptra is open source RTL, ROM and firmware for a root of trust inside data center chips. Learn its DICE identity, SPDM role, releases and limits.

Oct 24, 202642 min read
Supply Chain Security

Flatcar and Fedora CoreOS Release History: Channels, Updates, Support

Flatcar and Fedora CoreOS carry on CoreOS Container Linux after its May 2020 end of life. How channels, streams, auto updates, Ignition and support work.

Oct 24, 202638 min read

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