PKI Interoperability Models (February 2005)
4. Current PKI Interoperability Models
- 4.1. Root CA/Hierarchy Model
- 4.2. Cross-Certification (Mesh) Model
- 4.3. Bridge CA Model
- 4.4. Cross-Recognition Model
- 4.5. Certificate Trust List Model
The exact number and definition of PKI Interoperability models varies depending on the discussion forum (see above), but most of the models can be adequately contained within the following five models.