+3.4.1 Assess Privacy, Customer Experience, and Threat Resistance

3.4.1 Assess Privacy, Customer Experience, and Threat Resistance

When selecting and tailoring assurance levels for specific online services, considerations extend beyond the initial impact assessment in Sec. 3.2. When progressing from the initial assurance level selection in Sec. 3.3.4 to the final xAL selection and implementation, organizations SHALL conduct detailed assessments of the controls defined for the initially selected xALs to identify potential impacts in the operational environment.

At a minimum, organizations SHALL assess the impacts and potential unintended consequences related to the following areas:

Privacy – Identify unintended consequences to the privacy of individuals who will be subject to the controls at an assessed xAL and of individuals affected by organizational or third-party practices related to the establishment, management, or federation of a digital identity. A privacy assessment SHOULD leverage an existing Privacy Threshold Analysis (PTA) or Privacy Impact Assessment (PIA) as inputs during the privacy assessment process.2 However, as the goal of the privacy assessment is to identify privacy risks that arise from the initial assurance level selection, additional assessments and evaluations that are specific to the baseline controls for the assurance levels may be required for the underlying information system.
Customer Experience – Determine whether implementation of the initial assurance levels may create substantial or unacceptable barriers to individuals seeking to access services. Customer experience assessments SHALL consider impacts that result from the identity management controls to ensure that they do not cause undue burdens, frustrations, or frictions for individuals and that there are pathways to provide service to users of all capabilities, resources, technology access, and economic statuses.
Threat Resistance – Determine whether the defined assurance level and related controls will address specific threats to the online service based on the operational environment, its threat actors, and known tactics, techniques, and procedures (TTPs). Threat assessments SHALL consider specific known and potential threats, threat actors, and TTPs within the implementation environment for the identity management functions. For example, certain benefits programs may be more subject to familial threats or collusion. Based on their assessments, organizations MAY implement supplemental controls specific to the communities served by their online service. Conversely, organizations MAY tailor their assessed xAL down or modify their baseline controls if their threat assessment indicates that a reduced threat posture is appropriate based on their environment.

Organizations SHOULD leverage consultation and feedback from the entities and communities served to ensure that the tailoring process addresses their known constraints.

Organizations SHOULD also conduct additional business-specific assessments as appropriate to fully represent mission- and domain-specific considerations that have not been captured here. All assessments applied during the tailoring phase SHALL be extended to any compensating or supplemental controls, as defined in Sec. 3.4.2 and Sec. 3.4.3. While identity system costs are not specifically included as an input for DIRM processes or as a metric for continuous evaluation, the costs and cost effectiveness of implementation and long-term operation are inherent considerations for responsible program and risk management. Based on their available funding and resources, organizations will likely need to make trade-offs that can be more effectively informed by the DIRM process and its outputs. Any cost-based decisions that result in modifications to assessed xALs or baseline controls SHALL be documented in the Digital Identity Acceptance Statement (see Sec. 3.4.4).

The outcome of this step is a set of risk assessments for privacy, customer experience, threat resistance, and other dimensions that inform the tailoring of the initial assurance levels and the selection of compensating and supplemental controls.

1. Panoramica

Titolo Standard

1.1 Riferimenti

1.2 Requisiti identificati

1.3 Regolamentazioni correlate

2. Requisiti identificati

Requisiti
Fonte Requisito

3. Regolamentazioni correlate

Regolamentazioni
Fonte Regolamentazione
  • NIST -

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