AAC Construction Specification: Technical companion to Paper #3, Authorization Without Disclosure

Key Points

• The aim is to provide full construction details for the AAC architecture and survey related privacy-preserving authorization work.
• Outlines receipt format and predicate-to-circuit mapping in AAC architecture.
• Describes in-circuit verification steps and proof-system choice for implementation.
• Surveys related work within IETF and IRTF focusing on privacy-preserving authorization.
• Presents detailed construction specifications and their relevance in privacy preservation.
• Highlights compatibility of PQC hybrid signatures with the AAC architecture.