# Sequence Diagrams - WHO SMART Trust v1.4.0

* [**Table of Contents**](toc.md)
* [**Data Models and Exchange**](data_exchange.md)
* **Sequence Diagrams**

## Sequence Diagrams

### Workflows

####  Routine Synchronization

####  Verification of a Digital Health Certificates

#### Federated PKD Aggregation

#### Federated Verification

#### Dynamic Business Rule Validation

