Updated the presentation of interfaces. Added an introducion sentence

- **COM.Local** - ingoing/outgoing communication which requires physical proximity to but not physical presence at the communication partner

- **COM.StrictLocal** - ingoing/outgoing communication which requires physical presence at the communication partner

I.UI	Local user interface used by the different privileged users to access the product functionalities and data.

I.AuditAndAdministration	Interface for remote access to for product for administration and audit purposes.

I.Registration	Online registration interface receiving remote Certificates Signing Requests from subscribers.

I.CertificateGeneration	Interface with external components providing cryptographic services such as signature or key management.

I.CertifcateStatus	Online certificate status requests and dissemination.

I.RevocationManagement	Online access to revocation management services (certificate revocation requests).

I.NetworkServices	Interface to local network services  (secure storage, timesources, user directory

Each component defining the Product is accessible through the interfaces defined below.

- **I.UI**	- Local user interface used by the different privileged users to access the product functionalities and data.

- **I.AuditAndAdministration**	- Interface for remote access to for product for administration and audit purposes.

**I.Registration**	- Online registration interface receiving remote Certificates Signing Requests from subscribers.

**I.CertificateGeneration**	- Interface with external components providing cryptographic services such as signature or key management.

**I.CertifcateStatus**	- Online certificate status requests and dissemination.

**I.RevocationManagement**	- Online access to revocation management services (certificate revocation requests).

**I.NetworkServices**	- Interface to local network services  (secure storage, timesources, user directory

### 4.3.2 Physical/Hardware environment