Documentation for users

Meant for users who want try Sigsum and understand how it works:

• Getting started: step-by-step demo of key-usage transparency
• Command-line tools: generate keys, sign, submit, and offline verify
• Monitor tooling: poll the logs to detect signatures produced by your keys

Documentation for operators

Meant for operators who want to stand up logs and witnesses:

• Sigsum’s log-go implementation: introduction to the implemented log architecture
• Sigsum’s log-go ansible collection: detailed instructions to get log-go up-and-running
• Filippo’s litetlog witness implementation: introduction on how to get a witness up-and-running

Documentation for contributors

Meant for contributors and others who follow the project in detail:

• Archive: various notes and weekly meeting minutes
• Proposals: supplementary material to push decisions forward
• Design: notes and background on the Sigsum design

Maintained specifications

Meant for implementers who need to know about bits and bytes:

• Log server protocol: stable v1 release
• Witness cosigning protocol: work in progress [1, 2, 3]
• Bastion host protocol: work in progress
• Proof bundle format: work in progress
• Trust policy format: work in progress