Overview
De-identification masks sensitive data and replaces it with secure PII alternatives. Configuration runs as a fixed sequence — name, method and data source, rule definition, filter, output, summary — that is shared by all three configuration methods. This page documents the shared sequence and the reference tables common to every method: generators, modes, and output options.
The three methods differ only in how rules are created. Each has its own reference page: Auto, Excel, and Manual De-identification.
When to use it
- Understanding the end-to-end configuration sequence before choosing a method.
- Looking up the generators, modes, or output options shared across methods.
Configuration sequence
| Step | Screen | Purpose |
| 1 | Configuration (start) | Select the project and enter a title. |
| 2 | Method + data source | Choose Auto, Excel-based, or Manual, and select the data source. |
| 3 | Rule definition | Create de-identification rules (method-specific). |
| 4 | Filter | Optionally restrict processing to a subset. |
| 5 | Output configuration | Choose output store and table-name prefix/suffix. |
| 6 | Summary | Review and submit. |
Configuration methods
| Method | Description |
| Auto | Uses AI to detect PII and de-identify it. |
| Excel-based | Applies rules from a downloaded, filled-in template uploaded back to Maskbits. |
| Manual | Defines each field rule directly in the UI. |
Rule settings
Choosing the De-identification option on a data type enables three settings, used by all methods:
| Setting | Description |
| Generator | The kind of value produced in place of the original (for example First Name). |
| Mode | How replacement values are generated across the data (for example Consistent). |
| Field Path | The path to the field being de-identified. |
Generators
Named in the source; partial list.
| Generator | De-identifies |
| First Name | First name values. |
| Last Name | Last name values. |
| Date / Date of Birth | Date and date-of-birth values. |
| Email addresses. | |
| Address | Address values. |
| Phone | Phone numbers. |
| SSN | Social security numbers. |
| State | State values. |
| City | City values. |
| Zip | Zip / postal codes. |
De-identification modes
One mode named in the source.
| Mode | Behavior |
| Consistent | The same input value maps to the same de-identified output across the data. |
| Random | Randomize the data |
Output configuration
| Option | Description |
| Output store | Where de-identified data is written (for example Mongo). |
| Prefix / Suffix | Text added to the output table name. |
| Output preview | Shows the resulting table name. |
Key behaviors
All methods converge on the same flow. Auto, Excel, and Manual differ only at the rule-definition step; filter, output, and summary are identical.
Output is a separate table. De-identified data is written under a name derived from the source table plus a prefix or suffix, leaving the original in place.