QTS-06.2: Post-Quantum Cryptography (PQC) Migration Progress Oversight
Mechanisms exist to establish reportable metrics that: (1) Measure migration progress against the Post-Quantum Cryptography Agility Plan (PQCAP); and (2) Report progress periodically to executive leadership.
Control Question: Does the organization establish reportable metrics that: (1) Measure migration progress against the Post-Quantum Cryptography Agility Plan (PQCAP); and (2) Report progress periodically to executive leadership?
Capability Maturity Model
Level 0 — Not Performed
Practices are non-existent, based on the inability to demonstrate an implemented and operational capability. A reasonable person would conclude the control is not being performed.
Level 1 — Performed Informally
SCR-CMM Level 1 criteria definitions are not available for this control: ▪ A reasonable person would conclude this control requires a structured process. ▪ At this level of maturity, the "ad hoc" nature of performing a capability informally would indicate the intent of the control is not met due to a lack of consistency and formality.
Level 2 — Planned & Tracked
SCR-CMM Level 2 criteria definitions are not available for this control: ▪ A reasonable person would conclude a well-defined and standardized process is required. ▪ At this level of maturity, the “requirements-driven” nature of performing the control is focused on a localized and/or regionalized implementation, not uniform and consistent across the organization. ▪ Requirements are narrowly scoped for applicability and are primarily derived from compliance obligations (e.g., laws, regulations and contracts).
Level 3 — Well Defined
Quantum Security (QTS) capabilities are standardized across the entity for applicability to People, Processes, Technologies, Data and/or Facilities (PPTDF) to ensure consistency for Technology Assets, Applications, Services and/or Data (TAASD). Capability criteria associated with this control reasonably expect the following criteria to exist: ▪ Policies and standards associated with QTS domain capabilities are formally documented and centrally-managed by the entity's Governance, Risk & Compliance (GRC) team, or similar function. ▪ Standardized Operating Procedures (SOP) associated with QTS domain capabilities are well-documented and kept current by process owners. ▪ A risk management team, or similar function, is appropriately staffed and supported to implement and maintain QTS domain capabilities. ▪ Technology is leveraged to enhance the efficiency and accuracy of risk management operations (e.g., risk management solution, GRC platform and TPRM tool). ▪ The entity's Governance, Risk & Compliance (GRC) team, or similar function, works with business stakeholders and process owners to appropriately scope and reasonably implement cybersecurity and data protection controls associated with QTS domain capabilities to address Minimum Compliance Requirements (MCR) (e.g., applicable statutory, regulatory and/or contractual requirements) and Discretionary Security Requirements (DSR) (e.g., entity-required controls). ▪ An implemented and operational capability exists to establish reportable metrics that: (1) Measure migration progress against the Post-Quantum Cryptography Agility Plan (PQCAP); and (2) Report progress periodically to executive leadership.
Level 4 — Quantitatively Controlled
Quantum Security (QTS) capabilities, in addition to being standardized across the entity and centrally managed to ensure consistency across Technology Assets, Applications, Services and/or Data (TAASD), efforts are metrics driven to provide sufficient insight for decision makers to predict optimal performance, ensure continued operations and/or identify areas for improvement. Capability criteria associated with this control reasonably expect the following criteria to exist: ▪ Applicable SCR-CMM Level 3 (Well Defined) capabilities are implemented and operational. ▪ Metrics reporting includes quantitative analysis of Key Performance Indicators (KPIs). ▪ Metrics reporting includes quantitative analysis of Key Risk Indicators (KRIs). ▪ Scope of metrics, KPIs and KRIs covers organization-wide cybersecurity and data protection controls, including functions performed by third-parties. ▪ Organizational leadership maintains a formal process to objectively review and respond to metrics, KPIs and KRIs (e.g., monthly or quarterly review). ▪ Based on metrics analysis, process improvement recommendations are submitted for review and are handled in accordance with change control processes. ▪ Business and technical stakeholders are involved in reviewing and approving proposed changes to evolve capabilities.
Level 5 — Continuously Improving
Utilize SCR-CMM Level 3 or Level 4 (if available) criteria definitions: ▪ There are no defined Level 5 criteria, since it is reasonable to assume a continuously-improving process is not necessary to operationalize this control. ▪ Level 5 capabilities should be considered “world-class” where the control builds on Level 4 capabilities, but are continuously improving through Artificial Intelligence (AI) and/or Machine Learning (ML) technologies. ▪ While it may be possible to develop responsive capabilities for this control through the use of AI and/or ML technologies, the criteria would be organization-specific to define.
Assessment Objectives
- QTS-06.2_A01 reportable metrics for Post-Quantum Cryptography (PQC) migration are established.
- QTS-06.2_A02 the metrics measure migration progress against the Post-Quantum Cryptography Agility Plan (PQCAP).
- QTS-06.2_A03 the metrics report progress periodically to executive leadership.
Evidence Requirements
- E-QTS-02 Post-Quantum Cryptography (PQC)-Specific Status Reporting
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Documented evidence of a Post-Quantum Cryptography (PQC)-specific board / risk committee reporting pack (e.g., status, metrics/analytics, exceptions, etc.).
Quantum Security
Technology Recommendations
Micro/Small
- Note: Typically not required at this size
Small
- Note: Typically not required at this size; document any PQC migration progress informally
Medium
- PQC migration progress metrics
- Inclusion in security program status reports
Large
- Executive dashboard for PQC migration progress
- Milestone-based reporting aligned to PQCAP
- Regular reporting to security leadership
Enterprise
- Board-level PQC migration progress reporting
- Automated migration tracking in GRC platform
- KPIs aligned to PQCAP milestones
- Regulatory compliance reporting on PQC readiness