Evaluation foundation Shared method
Test with evidence that resembles the real workflow.
Start with the decision your team needs to make. Then compare Neural Defend with the control you use today, using authorized samples, stated acceptance criteria, and the failures the live workflow must handle.
01 · Decision first
Choose metrics after you know what can go wrong.
A school checking submitted coursework, a fraud team reviewing a claim, and a meeting host protecting an approval call do not share the same error cost. The evaluation must follow the real decision.
“Before [the business action], our workflow uses [the signal] with [other evidence] to choose [continue, recapture, review, or stop].”
What is the cost of interruption?
Consider delay, access, workload, abandonment, fairness, and the route available to correct the decision.
What is the cost of continuation?
Consider the protected action, downstream controls, recovery options, and who carries responsibility for the decision.
Write acceptance criteria before running the test. Keep those criteria separate from the measured results.
02 · Evaluation set
Include ordinary evidence, attacks, and evidence the system cannot use.
Genuine
Authorized, unaltered samples from the intended capture or submission path.
Manipulated
Edited, composited, replayed, face-swapped, voice-cloned, or otherwise altered samples relevant to the workflow.
AI-generated
Synthetic samples from relevant generation methods, kept separate from other manipulation types in the report.
Low-quality
Compression, poor lighting, noise, blur, short duration, weak connectivity, or other realistic degradation.
Unsupported
Formats, dimensions, durations, file conditions, or media types outside documented support.
Inconclusive
Samples where available evidence does not support a confident workflow decision.
Cover the geographies, demographics, devices, capture channels, codecs, network conditions, languages, and evidence types that can materially affect the intended workflow. Do not collect protected or personal data merely to fill a category. Record consent, authority, provenance, labels, and exclusions.
03 · Baseline comparison
Test the proposed control and today's control on the same work.
A product result without a baseline cannot show what changed. Use the same samples, labels, operating conditions, and review rules wherever the controls permit a fair comparison.
04 · Measures in plain language
Every metric needs a practical consequence.
False positive
A genuine sample is flagged or routed as if it were suspicious.
More legitimate people, transactions, or evidence may be delayed, recaptured, or reviewed.
False negative
A manipulated or AI-generated sample is not flagged at the chosen threshold.
Risky evidence may continue to the next control without the intended escalation.
Precision
Of the samples flagged at a threshold, the share that belongs to the positive test class.
Lower precision can increase avoidable review work. The result depends on the test-set mix.
Recall
Of the positive test samples, the share flagged at a threshold.
Higher recall can catch more tested cases, but may also route more genuine samples for review.
Operating threshold
The point at which a score or signal triggers a workflow action.
Changing it changes the trade-off between missed cases and unnecessary escalation.
Latency / throughput
How long analysis takes and how much work completes over a defined period under stated conditions.
These measures show whether the tested integration can fit the intended workflow and load.
Completion / failure rate
The share of submitted requests that produce a usable result versus reject, time out, or error.
Unscored requests need a fallback path; they must not be counted as correct detections.
Report counts as well as rates, define the positive class, show the threshold, and break results down only where the sample size and lawful data support interpretation. A target written before testing is an acceptance criterion. A value observed during testing is a measured result. Do not present one as the other.
05 · Evaluation worksheet
Build the checklist your teams will use.
Choose the scope and enter the decision. The worksheet creates a planning checklist only; it does not predict performance or issue a pass result.
Evaluation scope
- Decision
- Not yet defined. Write the protected business decision before testing.
- Products
- NeuroVerify (Live)
- Sample groups
- Genuine · Manipulated · AI-generated · Low-quality · Unsupported · Inconclusive
- Priorities
- Detection trade-offs · Operational fit
- Write acceptance criteria and failure costs.
- Record sample permissions, provenance, labels, and exclusions.
- Freeze the current-control comparison method.
- Define the positive class, threshold candidates, and reviewer.
- Keep counts, rates, conditions, product version, and dates.
- Separate scored results from rejected, failed, and timed-out work.
- Test quality loss, contradictory evidence, and fallback behavior.
- Record reviewer actions without changing criteria after seeing results.
- Compare both controls under equivalent conditions.
- Report limitations beside each affected finding.
- Choose accept, revise and retest, or do not adopt.
- Name the owners of policy, integration, review, and approval.
This checklist contains no measured Neural Defend result and makes no claim about accuracy, latency, service availability, regulatory compliance, or customer outcome.
06 · Threshold and escalation
The product supplies a signal. Customer policy owns the action.
Evaluate the full route from product response to reviewer outcome. Do not test the detector in isolation and assume the operating workflow will behave the same way.
Signal or failure state
Record what the service returned, including unresolved input.
Threshold and policy
Combine the response with the workflow's other evidence.
Escalation and decision
Give an authorized person enough context to act and record why.
It means the tested response was below a defined risk or review boundary under the conditions observed. Keep downstream controls and a route for contradictory evidence.
07 · Operational tests
Test the moments when no usable answer arrives.
Timeout
When does the request stop waiting, and what happens next?
Timeout record, retry behavior, idempotency handling, fallback path, and unresolved decision state.
Service unavailable
Can the workflow fail safely without silently approving?
Error handling, bounded retry or queue behavior, operator visibility, and recovery record.
Malformed or unsupported media
Can the workflow distinguish rejected input from a risk result?
Returned status and message, recapture route, and proof that no authenticity conclusion was assigned.
Quality degradation
Where does realistic quality loss make the result unusable?
Conditions tested, completion behavior, result changes, and the point at which recapture is required.
Contradictory evidence
What happens when product signals and other controls disagree?
Escalation rule, evidence shown to the reviewer, and the person or team authorized to decide.
Audit and human review
Can a reviewer reconstruct the request and the policy action?
Transaction reference, result or failure state, relevant context, reviewer action, and retained report.
08 · Evaluation report
Make the adoption decision traceable.
The report should let security, ML, operations, legal, privacy, accessibility, and procurement readers see what was tested, what was not, and which conditions remain open.
- 01
Decision and workflow boundary
- 02
Products, versions, integration path, and test dates
- 03
Sample sources, labels, permissions, and exclusions
- 04
Class balance and relevant operating conditions
- 05
Current-control baseline and comparison method
- 06
Results by sample group and operating threshold
- 07
Latency, throughput, completion, rejection, and error behavior
- 08
Threshold, escalation, fallback, and human-review design
- 09
Observed limitations, unresolved cases, and retest requirements
- 10
Acceptance decision with named owners and conditions
Proceed under stated conditions
The measured results meet the pre-written criteria, and owners accept the remaining limitations and operating controls.
Change the plan or workflow
Adjust the set, threshold, integration, review route, or failure handling, then repeat the affected tests.
Keep the current control
The tested approach does not meet the criteria, or its limitations and operational cost are not acceptable.
State excluded populations, unsupported inputs, weak labels, small subgroups, untested attacks, environment differences, version changes, and any result that could not be resolved.
09 · Product-status eligibility
Match the evaluation request to the product's current status.
NeuroVerify
LiveDefine the authorized media, API path, response handling, and decision policy.
NeuroDetect
LiveDefine the investigation set, analyst workflow, evidence record, and reporting needs.
NeuroCall
BetaMap the call stream, intended signal route, operator action, integration requirements, and Beta feedback process.
NeuroMeeting
Coming SoonAgree the intended meeting environment, participant permissions, test boundary, and future integration requirements.
10 · Scope the evaluation
Bring the workflow. Leave with a test plan.
- The business decision and current control
- Authorized, representative sample evidence
- Expected formats, conditions, and workload
- Acceptance criteria and failure costs
- Security, privacy, review, and procurement questions
- A product-status and workflow-fit discussion
- A scoped evaluation method and integration boundary
- Expected response and failure states to test
- A threshold, escalation, and reporting outline
- Known scope limits and open questions for your report
A discussion does not guarantee product fit, a measured result, service terms, or an adoption decision.