2. System Architecture

 *2.1 Abstractions

  *2.1.1 Components

  *2.1.2 Slices

  *2.1.3 Aggregates

  *2.1.4 Users

 *2.2 Interfaces

  *2.2.1 Names & Identifiers

  *2.2.2 Data Types

  *2.2.3 Slice Operations

  *2.2.4 Component Operations

  *2.2.5 Aggregate Operations

 *2.3 Security

  *2.3.1 Requirements

  *2.3.2 Authorization and Access Control

 *2.4 Implementation

  *2.4.1 Invocation Framework

  *2.4.2 Name Registries

  *2.4.3 Security Modules

  *2.4.4 Canonical Component

  *2.4.5 Canonical Aggregate