B.4 Basic User Identity Association Profile
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## B.4 Basic User Identity Association Profile

An implementation that supports the Basic User Identity Association profile shall accept the User Identity association negotiation sub-item, for User-Identity-Type of 1 or 2. It need not verify the passcode. If a positive response is requested, the implementation shall respond with the association response sub-item.

The user identity from the Primary-field shall be used within the implementation as the user identification. Such uses include recording user identification in audit messages.

Table B.4-1. Minimum Mechanisms for DICOM Association Negotiation Features - Basic User Identity Association Profile

Supported Association Negotiation Feature | Minimum Mechanism
--- | ---
User Identity | Username

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