Architecture Details¶

This page is structured exactly by interactions.

Producer Architecure

Producer Internal Architecture (What each section does)¶

Data Adaptor
Attribute lookup table
Publisher
Queue Manager
Adaptor → Publisher → NAC-ABE → Repo → Manifest → PSync → Subscriber notified

NAC-ABE encryption
PSync Producer stuff
Link to a detail page of NAC_ABE Usage

Controller Internal Architecture¶

Access Manager
Policy Parser
Attribute-based DKEY issuance (black box: NAC-ABE authority)
Consumer → Controller → certificate validation → DKEY issuance → Consumer

Consumer Internal Architecture¶

Subscriber
Subscription + stream list
Manifest updates (from PSync)
NAC_ABE COnsumer

Data + CK retrieval
Decryption pipeline (black box)
PSync → manifest fetch → data fetch → CK fetch → decryption → application callback

Repository Role¶

Persistent store
Objects stored: data, CKs, manifests

Sequence Diagrams¶

“Consumer receives new data in real time”
“DKEY request + issuance”
“Manifest publication pipeline”

Message Sequence¶