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What does it take to Federate?. Chris Louden Chris.Louden@enspier.com. Agenda. What does it take to build a federation? Common, Common, Common…. Common Business Processes. Business goals should drive everything Understand the drivers before you begin
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What does it take to Federate? Chris Louden Chris.Louden@enspier.com
Agenda • What does it take to build a federation? • Common, Common, Common…
Common Business Processes • Business goals should drive everything • Understand the drivers before you begin • Everything that follows should be tailored to the underlying business goals of the federation
Common Policy Infrastructure • Federations inherently require some level of trust between members • Common Policies define trust boundaries • Identity, security, reliability, access rights, etc • Trust requires common understanding of what is expected of members
Common Technical Specifications • Technical interoperability improbable and expensive without detailed specifications • Recommend Use Case driven specifications • Business Drivers → Business Use Cases • Business Use Cases → Interface Specifications • Shared Technical Infrastructure? • Federation Portal, CA, etc • Specs serve Business Drivers & Policies
Common Agreement Infrastructure • Legal Relationship among Federation members must be well defined • MOU, Contract, etc • Parties to the agreement • Pair-wise? Member-member • Centralized? Member-Federation • Agreements include requirement to comply with other common elements • Makes the common elements binding
Common Governance Infrastructure • Change Management • Business Environment, Goals, Drivers • Specifications, Policies, Agreements • Membership • Communication & Collaboration • Common working groups • Specify how decisions are made
Federations are like Networks • Remember Metcalf’s Law: • “the value of a network is proportional to the square of the number of users of the system” • Each new member increases the value of the network for every member. • Membership & Usage drive ROI Wikipedia.org
Federal E-Authentication Trust Model 2. Establish standard methodology for e-Authentication risk assessment (ERA) 1. Establish e-Authentication risk and assurance levels for Governmentwide use (OMB M-04-04 Federal Policy Notice 12/16/03) 3. Establish technical assurance standards for e-credentials and credential providers (NIST Special Pub 800-63 Authentication Technical Guidance) 4. Establish methodology for evaluating credentials/providers on assurance criteria (Credential Assessment Framework) 6. Establish common business rules for use of trusted 3rd-party credentials 5. Establish trust list of trusted credential providers for govt-wide (and private sector) use