http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=471f8670-47b3-4525-b25d-c11a6774615c
Overview
This white paper, Field-level Security in Microsoft Dynamics CRM: Options and Constraints, provides selected aspects of the conceptual application of the security model in Microsoft Dynamics CRM. While Microsoft Dynamics CRM does not provide for true field-level security, there are a number of options available for using supported custom logic to control of access to data at a more granular level than provided out of the box. This document discusses some of the key options and constraints available for implementing this type of solution.
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