Requirements and Design Document Drafting for Data Masking: Forms and Interactions

The main data for this category comes from daily work outputs and system integrations of data security engineers, data service teams, and compliance

What the data for this category looks like

The main data for this category comes from daily work outputs and system integrations of data security engineers, data service teams, and compliance personnel. Daily documents include masking plans, field mapping tables, masking verification reports, and approval records. Data sources cover databases, data dictionaries, masking tools, and access approval systems. Update frequency is adjusted per project batch or single task execution cycle. Core fields of the data include sensitive field identifiers, masking rule types, mapping relationships, and verification results. There are no unified fixed units; field dimensions are adjusted based on project scenarios.

The diversity of data sources requires relying on external business systems to quickly associate multiple types of data sources, avoiding errors caused by repeated manual entry. The project-based update frequency requires relying on external business systems to implement project-level saving and switching, adapting to independent configurations for different masking tasks. The field mapping tables in core documents require relying on external business systems to implement field matching interactions, reducing configuration complexity. At the same time, error consequences involve compliance risks, so external business systems or subsequent workflow nodes must add pre-verification and confirmation steps during interactions to avoid sensitive data leaks or audit failures caused by configuration errors.

How to set the configurations

Configuration ItemRecommended ApproachRationale
Form Input Node formInputTest example: Select 3 fields from data masking processing fields as required inputs; actual fields are determined per taskThis node collects user input; when required items are missing, the interaction status must be checked to avoid subsequent nodes failing to obtain complete input
User Selection Node userSelectTest example: Set 2 business options, check the corresponding branches one by oneThis node handles user selection; queries and filtering of data masking processing related records must be implemented by subsequent interfaces or external systems
Field Transfer After SubmissionTest example: Prepare 10 data masking processing input samples, covering complete filling, missing required items, and cancellation operationsCompare input and node output to verify whether subsequent nodes receive corresponding fields; result thresholds are determined based on actual tasks
External Implementation Item: Sensitive Field Recognition ThresholdMust be implemented separately by external systems; configured by external business systemsBalances the accuracy and false positive rate of sensitive field recognition, adapting to different business scenarios (this threshold is a starting point for actual testing)
External Implementation Item: Batch Import of Masking RulesMust be implemented separately by external systems; CSV format upload is implemented by external business systemsConfiguring masking rules in batches per project requires relying on external systems to implement this function to improve configuration efficiency
External Implementation Item: Voice Input AdaptationMust be implemented separately by external systems; adaptation is implemented by external business systemsAdapts to the browser environment interface requirements of FastGPT v4.17.0 (this adaptation is a starting point for actual testing)

Three common mistakes

  • Phenomenon: The input boxes of the masking configuration form cannot automatically collapse, and the input content remains after submission. Cause: The automatic blur logic of the formInput node is not configured in the external business system, causing the input state to remain continuously and preventing form submission from being completed.
  • When using the user selection node userSelect to select configured options one by one, verify whether the workflow enters the corresponding branch; the filtering of data masking processing records should additionally verify the input, permissions, and return values of the external interface.
  • Phenomenon: In the workflow of FastGPT v4.17.0, the code running node input containing historical records fails verification and cannot proceed to the next step. Cause: The historical data filtering logic of formInput is not configured in the external business system or subsequent workflow nodes, and residual sensitive fields trigger compliance verification rules.

How to confirm the configuration is complete

  • Import test data dictionary entries in the external business system, check whether the userSelect drop-down box correctly displays the configured field list.
  • Click the add masking field button in the external business system, confirm that formInput can dynamically add input items, and there is no residual input content after submission.
  • Upload the masking rule CSV file in the external business system, check whether the system automatically matches the corresponding relationship between fields and masking rules.
  • Trigger the compliance verification process in the external business system or subsequent workflow nodes, confirm that historical record input items are correctly filtered and no error prompts are displayed.

The values provided here are common starting points and should be measured against the reader's own samples.

Question material comes from public community discussions. Configuration values are common starting points and should be measured against your own samples. Verified on 2026-10-19.