{"schema_version":1,"research_id":"eoa_inverse_innovation_exp06_external_evaluation_20260803","source_assessment_id":"catalytic_pathway_enablement__criminology_forensic:P1:v0","cell_id":"catalytic_pathway_enablement__criminology_forensic","search_queries":["site:nist.gov digital evidence forensic laboratory backlog needs automated triage reference datasets","site:swgde.org digital image source identification best practices validation software forensic 2024","site:ojp.gov NIJ digital evidence needs assessment forensic laboratories backlog","source camera identification PRNU reference database validation primary research forensic","SWGDE best practices image authentication source identification pdf validation tools digital multimedia evidence","site:swgde.org documents digital image authentication source identification file metadata hash validation","OSAC digital evidence process validation standard source attribution image forensic reference library","Amped Authenticate camera identification source device PRNU official","site:swgde.org \"Validation Testing\" digital multimedia evidence current","site:swgde.org \"Minimum Requirements for Quality Assurance\" digital multimedia evidence current","site:nist.gov NIST scientific foundation review digital investigation automation validation limitations 2022","digital forensic processing efficiency survey 2023 laboratories backlog automation triage RTI primary study","\"Source Camera Identification for Heavily JPEG Compressed\" DOI","\"Forensic Camera Identification: Effects of Off-Nominal Exposures\" DOI","PRNU source camera identification primary paper Chen Fridrich Goljan Lukas 2008 IEEE DOI"],"sources":[{"source_id":"S1","title":"Evaluation of Digital Evidence Processing Efficiencies in Publicly Funded Crime Laboratories: A Formative Study","publisher":"Office of Justice Programs / National Institute of Justice","url":"https://www.ojp.gov/library/publications/evaluation-digital-evidence-processing-efficiencies-publicly-funded-crime","source_class":"PRIMARY_RESEARCH","publication_date":"2023-12-01","accessed_at":"2026-08-03","claims_supported":["Digital-evidence volume is creating processing and management pressure for laboratories and law-enforcement agencies.","NIJ and participating laboratories expressed a need for sustainable prioritization, triage, processing models, and better evidence about efficient workflows.","The study identifies Houston Forensic Science Center, Raleigh/Wake City-County Bureau of Identification, and Fort Worth Police Department expertise as participating stakeholders."]},{"source_id":"S2","title":"Computer Forensic Reference Data Sets","publisher":"National Institute of Standards and Technology","url":"https://www.nist.gov/programs-projects/computer-forensic-reference-data-sets","source_class":"GOVERNMENT_OR_REGULATOR","publication_date":"2010-02-25","accessed_at":"2026-08-03","claims_supported":["Documented reference datasets are established infrastructure for testing forensic tools, checking equipment, training examiners, and proficiency testing.","Government-supported reusable digital-forensic reference collections are prior art adjacent to the proposed reference library."]},{"source_id":"S3","title":"Digital Investigation Techniques: A NIST Scientific Foundation Review","publisher":"National Institute of Standards and Technology","url":"https://www.nist.gov/publications/digital-investigation-techniques-nist-scientific-foundation-review","source_class":"GOVERNMENT_OR_REGULATOR","publication_date":"2022-11-21","accessed_at":"2026-08-03","claims_supported":["Digital-investigation techniques are grounded in established computer-science methods when appropriately used.","Rapid changes to software and applications can change the meaning of artifacts, requiring validation, version control, and limitation monitoring."]},{"source_id":"S4","title":"Best Practices for Image Authentication, 18-I-001-2.0","publisher":"Scientific Working Group on Digital Evidence","url":"https://www.swgde.org/documents/published-complete-listing/18-i-001-best-practices-for-image-authentication/","source_class":"STANDARD","publication_date":"2025-03-03","accessed_at":"2026-08-03","claims_supported":["Image authentication includes determining image source using structure, metadata, file packaging, noise, and PRNU.","Repeatable documented workflows, preserved originals, working copies, limitations-bearing reports, standardized forms, and independent review are established best practices.","Metadata may be absent or altered; PRNU can correlate images from a common source; conclusions must not exceed their scientific foundation."]},{"source_id":"S5","title":"Minimum Requirements for Quality Assurance in the Processing of Digital and Multimedia Evidence","publisher":"Scientific Working Group on Digital Evidence","url":"https://www.swgde.org/documents/published-complete-listing/10-q-001-swgde-minimum-requirements-for-quality-assurance-in-the-processing-of-digital-and-multimedia-evidence/","source_class":"STANDARD","publication_date":"2010-05-15","accessed_at":"2026-08-03","claims_supported":["Digital-evidence laboratories require a documented quality-management system, defined responsibilities, qualified personnel, controlled examinations, and documentation.","Examinations should ordinarily use forensic duplicates or image files rather than original evidence.","A laboratory quality function is a credible authorizer and steward for validation, controlled deployment, and audit."]},{"source_id":"S6","title":"Amped Authenticate: Photo, Video, and Deepfake Forensics","publisher":"Amped Software","url":"https://ampedsoftware.com/authenticate","source_class":"COMMERCIAL_FIRST_PARTY","publication_date":"n.d.","accessed_at":"2026-08-03","claims_supported":["A commercial product already combines integrity checks, metadata and file-structure examination, source-device analysis, and PRNU comparison against reference camera-pattern files.","Existing products substantially overlap the proposed extraction and reference-comparison functions."]},{"source_id":"S7","title":"Forensic Camera Identification: Effects of Off-Nominal Exposures","publisher":"arXiv","url":"https://arxiv.org/abs/2407.00543","source_class":"PRIMARY_RESEARCH","publication_date":"2024-06-29","accessed_at":"2026-08-03","claims_supported":["A controlled 8,400-image study found PRNU camera-identification error rates degraded materially for over- and under-exposed images.","Reported true-positive rates fell to 82.90% for over-exposed and 85.73% for under-exposed questioned images; under-exposed images produced an approximately 0.54% false-positive rate.","Reference coverage, operating-envelope validation, error-rate estimation, and off-nominal falsification are safety-critical."]},{"source_id":"S8","title":"Vakbijlage: Herkomst van beelden, Version 3","publisher":"Netherlands Forensic Institute, Ministry of Justice and Security","url":"https://www.forensischinstituut.nl/site/binaries/site-content/collections/documents/2017/10/18/vakbijlage-herkomst-beelden/Vakbijlage_Herkomst_van_beelden.pdf","source_class":"OFFICIAL_GUIDANCE","publication_date":"2025-05","accessed_at":"2026-08-03","claims_supported":["An operational national forensic institute already performs image-source examinations using metadata, PRNU extraction, known-camera reference images, reference comparisons, validation against same-model cameras, and standardized conclusions.","Compression, exposure, image content, class-specific characteristics, manipulation, and unavailable representative camera populations constrain evidential strength.","The institute uses a dedicated PRNUCompare program and case reports accompanied by reusable method guidance, closely paralleling the proposed gateway."]}],"problem_evidence":{"support":"MODERATE","rationale":"Digital-evidence growth, finite laboratory resources, backlogs, and demand for triage and efficient processing are directly documented. However, no source establishes the proposal's narrower causal premise that repeated rebuilding of source-signature references, extraction steps, and limitation language is a material bottleneck in a measurable share of eligible cases.","source_ids":["S1","S3","S4","S8"]},"stakeholder_evidence":{"support":"MODERATE","rationale":"Public laboratories, NIJ, and named study partners have expressed a need for improved digital-evidence triage and processing, while SWGDE assigns quality-management responsibilities compatible with laboratory authorization. No identified laboratory has requested, budgeted, or agreed to test this particular production-signature gateway.","source_ids":["S1","S5"]},"prior_art":{"proximity":"SUBSTANTIAL_COLLISION","closest_analogues":[{"name":"Netherlands Forensic Institute image-origin examination and PRNUCompare workflow","similarity":"Uses reference-camera images, PRNU extraction, same-model validation, questioned/reference comparison, limitations, and standardized reporting in operational forensic practice.","remaining_difference":"The public guidance does not describe the proposal's complete intake contract, locked automated packet, per-item reset assay, queue dashboard, or randomized throughput comparison.","source_ids":["S8"]},{"name":"Amped Authenticate","similarity":"Commercially supplies reference-PRNU comparison, source-device identification, integrity verification, metadata inspection, and file-structure analysis.","remaining_difference":"The proposal adds laboratory-specific eligibility, provenance governance, a locked limitations packet, exception routing, qualified-examiner sign-off, reset checks, and turnover/selectivity metrics.","source_ids":["S6"]},{"name":"SWGDE image-authentication best-practice workflow","similarity":"Already specifies preserved originals, working copies, examination of metadata/file structure/PRNU, repeatable documentation, standardized forms, qualified limitations, and independent review.","remaining_difference":"It is guidance rather than an instrumented reusable gateway with measured cycle-level regeneration and capacity.","source_ids":["S4","S5"]},{"name":"NIST Computer Forensic Reference Data Sets","similarity":"Provides governed, documented reusable reference materials for tool validation, equipment checks, training, and proficiency testing.","remaining_difference":"CFReDS is general validation infrastructure, not a case-intake source-class comparison service or conclusion packet.","source_ids":["S2"]}],"distinctive_claim_remaining":"Within a narrowly frozen set of formats and producer classes, integrating validated references, deterministic extraction, eligibility and exception rules, a locked limitations-bearing packet, per-cycle verified reset, and qualified-examiner review will reduce median examiner preparation effort relative to the same laboratory's ordinary workflow while producing no worse false-inclusion, false-exclusion, indeterminate, reviewer-correction, audit, or downstream-review outcomes across repeated cycles.","confidence":"HIGH"},"implementation_evidence":{"support":"MODERATE","rationale":"Reference datasets, source-signature extraction, commercial PRNU comparison, standardized reporting, quality systems, and controlled working copies all exist. The integrated gateway is technically plausible, but its eligible substrate definition, reference representativeness, local validation, software isolation, secure reset, discovery/retention treatment, examiner anchoring controls, and throughput advantage remain untested.","source_ids":["S2","S3","S4","S5","S6","S7","S8"]},"scores":{"meaningful_impact":{"score":3,"rationale":"Digital-evidence delay matters, but the prevalence and delay contribution of the narrowly targeted recurring setup work are unknown.","source_ids":["S1"]},"stakeholder_pull":{"score":3,"rationale":"NIJ and public laboratories seek better triage and processing models, but there is no gateway-specific commitment or procurement signal.","source_ids":["S1","S5"]},"incremental_advantage":{"score":2,"rationale":"Most functional elements already appear in NFI practice, SWGDE guidance, NIST reference infrastructure, and Amped software; only the governed integration and measured reuse claim remain.","source_ids":["S2","S4","S6","S8"]},"distinctiveness_plausibility":{"score":2,"rationale":"A fully instrumented, reset-verified gateway may differ operationally, but the core reference-comparison and standardized-reporting pathway substantially overlaps established practice.","source_ids":["S4","S6","S8"]},"technical_implementability":{"score":4,"rationale":"All major technical components exist, although safe validation across off-nominal and changing inputs is substantial work.","source_ids":["S2","S3","S6","S7","S8"]},"adoption_authority_feasibility":{"score":3,"rationale":"Laboratory technical and quality leadership are identifiable authorizers for a non-case shadow validation, but lab-specific policy, legal, security, and disclosure approvals are not evidenced.","source_ids":["S1","S5"]},"evidence_readiness":{"score":2,"rationale":"Public evidence supports the components and risks, not local bottleneck prevalence, comparative workflow performance, reference coverage, or reset reliability.","source_ids":["S1","S7","S8"]},"safety_net_benefit":{"score":3,"rationale":"Explicit rerouting, preserved ordinary examination, qualified review, audit logs, and suspension rules can limit harm, but automation anchoring and systematic reference error remain serious risks.","source_ids":["S4","S5","S7"]},"scalability":{"score":3,"rationale":"Software and templates are reusable, but every producer class, format, software revision, and off-nominal condition expands reference and revalidation burden.","source_ids":["S3","S7","S8"]}},"score_confidence":"MODERATE","costs":{"first_evidence":{"band_2026_usd":"50K_TO_250K","scope":"Design, preregister, execute, independently review, and report a 30-file blinded crossover shadow probe using laboratory-created known-source material only.","confidence":"LOW","assumptions":["One participating laboratory supplies two qualified examiners plus quality-manager and technical-review time.","Existing secure workstations and at least one suitable comparison tool are available.","The estimate includes protocol design, reference creation, blind labeling, audit review, and reporting but no active-case use.","No direct public price or laboratory labor quote was found."],"source_ids":["S5","S7","S8"]},"initial_deployment_startup":{"band_2026_usd":"250K_TO_1M","scope":"Build and validate a production-quality isolated gateway, governed reference library, access controls, logging, locked reporting template, integrations, incident recovery, and initial supported-class corpus.","confidence":"LOW","assumptions":["Deployment is limited to one laboratory and a small enumerated set of formats and producer classes.","Costs include software or development, secure infrastructure, reference-device acquisition, validation labor, documentation, security assessment, and project management.","Existing evidence-management and identity systems can be integrated rather than replaced.","Commercial product pricing and lab-specific integration requirements were not public."],"source_ids":["S3","S5","S6","S8"]},"operational_launch":{"band_2026_usd":"250K_TO_1M","scope":"Controlled first-year launch with training, competency checks, dual-running against ordinary examination, technical review, quality audits, monitoring, and corrective-action reserve.","confidence":"LOW","assumptions":["Launch remains limited to one site and the validated operating envelope.","A qualified examiner reviews every packet and ordinary examination remains available.","The band includes staff backfill and validation maintenance during dual operation, not broad evidence-system modernization."],"source_ids":["S4","S5","S7"]},"annual_recurring":{"band_2026_usd":"50K_TO_250K","scope":"Software support, secure hosting, reference and workflow refresh, periodic revalidation, quality audits, incident response, training, and approximately 0.5-1.5 full-time-equivalent technical/quality effort.","confidence":"LOW","assumptions":["Case volume fits existing examiner capacity and does not require a new full examination unit.","Supported formats and producer classes expand slowly.","Major software, legal, or device changes may push a particular year into a higher band.","No public, gateway-specific recurring-cost benchmark was found."],"source_ids":["S3","S5","S7","S8"]}},"verified_pipeline_gates":{"externally_supported_problem":{"status":"UNCERTAIN","reason":"The broad digital-evidence capacity and triage problem is supported, but the specific repeated-reference/setup bottleneck has not been measured in a laboratory workflow.","source_ids":["S1","S3"]},"externally_credible_adopter_or_authorizer":{"status":"YES","reason":"Public forensic laboratories are identifiable adopters, and laboratory technical/quality management is a credible authorizer for controlled validation; named laboratories participated in the NIJ-sponsored processing study.","source_ids":["S1","S5"]},"distinct_testable_incremental_claim":{"status":"YES","reason":"The gateway can be compared with the unchanged ordinary workflow on preparation time, error categories, corrections, audit completeness, reset success, and downstream review.","source_ids":["S4","S7","S8"]},"bounded_next_evidence_step":{"status":"YES","reason":"A 30-file, non-case, blinded crossover probe can be conducted with fixed classes, comparators, measures, kill rules, and no case-facing output.","source_ids":["S5","S7"]},"no_unresolved_safety_or_authority_stop":{"status":"YES","reason":"For a laboratory-created shadow probe only, risks can be bounded by qualified oversight, no active-case use, isolation, blinding, ordinary-pathway fallback, and immediate quarantine on failure. Operational deployment would require separate authorization.","source_ids":["S4","S5","S7"]},"credible_cost_scope_and_range":{"status":"UNCERTAIN","reason":"Work packages are bounded, but no direct vendor quote, laboratory staffing estimate, integration assessment, or public gateway-specific cost benchmark was found.","source_ids":["S5","S6","S8"]}},"next_evidence_step":"With one public forensic laboratory, preregister a non-case, blinded crossover on 30 laboratory-created files: 10 supported target-class files, 10 supported near-neighbors, and 10 deliberately ineligible or off-nominal files including compression, exposure, metadata alteration, and mixed/novel conditions. Randomize processing order and compare (A) the laboratory's ordinary approved examiner-led workflow using its existing tools and references with (B) the proposed gateway, holding examiner review and reporting standards constant. Record hands-on and elapsed preparation time, correct-class handling, false inclusions, false exclusions, indeterminate outcomes, reroutes, reviewer corrections, audit completeness, reset verification, residual-data checks, and downstream review time. Falsify the incremental claim if the gateway does not reduce median hands-on preparation time by at least 20%, if its confidence interval includes no improvement, or if reviewer-correction or indeterminate burdens increase materially. Trigger an immediate safety stop for any false source-class inclusion, unsupported case admitted as supported, incomplete audit trail, residual cross-item data, blind-label compromise, or output that overstates source class, individual device, or culpability.","blocking_evidence":["No laboratory workflow audit quantifies how often eligible examinations rebuild materially identical references, extraction steps, or limitation language.","No adopter has confirmed the exact supported formats, producer classes, intake criteria, or minimum useful case volume.","No local validation establishes reference-panel representativeness or error rates across relevant devices, software versions, compression, exposure, editing, and adversarial conditions.","No live test compares preparation effort and downstream review burden with the ordinary pathway under unchanged standards.","Secure reset, cross-case data deletion, log retention, discovery, defense access, and incident-recovery controls have not been demonstrated.","No vendor quote, staffing model, integration assessment, or independently reviewed cost estimate supports the resource bands.","Examiner-anchoring effects and the effectiveness of blinding or sequential-unmasking controls are unmeasured."],"research_disposition":"PARTNERED_RESEARCH_PROGRAM","world_novelty_boundary":"The search establishes substantial overlap with public standards, government reference-data programs, an operational national-laboratory PRNU workflow, commercial source-identification software, and published PRNU research. It does not measure world novelty, patentability, freedom to operate, market size, realized impact, unpublished laboratory systems, proprietary product capabilities, or implementations described outside the eight direct sources.","arm":"COMPLETE_PROPOSAL_PORTFOLIO","candidate_version":0,"controller_recommendation":{"action":"STOP_EMPIRICAL_RESEARCH_NEEDED","repairable":false,"material_progress_observed":false,"progress_targets":["Obtain a partner-laboratory workflow audit that separates recurring setup time from legal holds, evidence-access delay, case-specific interpretation, and downstream review delay.","Freeze the initial formats, producer classes, reference provenance, eligibility rules, limitation language, and unchanged examiner authority.","Execute the preregistered 30-file blinded crossover with the ordinary workflow as comparator and enforce the stated safety kill rules.","Demonstrate reproducible reset, residual-data removal, audit sealing, version rollback, and ordinary-pathway recovery across repeated cycles.","Measure automation anchoring, reviewer corrections, indeterminate outcomes, reroutes, and downstream review load rather than speed alone.","Secure lab-specific technical, quality, information-security, records/discovery, and legal approval for any step beyond non-case shadow validation.","Obtain vendor and internal labor estimates sufficient to replace the low-confidence cost bands."],"reason":"Bounded web research confirms a meaningful general need, credible authorizers, technical feasibility, serious limitations, and substantial prior-art collision. It cannot determine whether this laboratory-specific setup bottleneck is prevalent or whether the integrated gateway improves effort without degrading selectivity, reporting, reset integrity, or downstream workload. Those decisive facts require proprietary workflow data and a controlled live shadow test."},"proposal_index":1}