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Verification data settings manage the quality and storage methods of Verification data collected in ID check projects. You can establish data management policies that meet business requirements through various options such as data conversion, data protection, duplicate management, etc.

Tab Structure

Verification data settings consist of two tabs:
Data conversion and storage related options
  • Automatic English translation of submission names
  • Partial data deletion
  • Custom DI (Duplicate Information)
  • ID Document PII Masking - Korea

General

Set data conversion and storage related options.
General settings

General Settings Tab

Automatic English Translation of Submission Names

Text from submitted IDs is changed to English for display and storage.
Automatic English translation of submission names settings

Automatic English Translation of Submission Names Settings

PrecautionsOCR result values are also changed to English, which may affect options such as government verification. (e.g., Korean name but attempting verification with English name)
  • In the above case, please request the sales team to create a new project, then reconfigure options for Korean targets before proceeding. Translation may proceed with paraphrased English during the translation process.
Usage ScenariosWhen providing global services, IDs in various languages can be unified to English to facilitate data management and search.

Partial Data Deletion

When a submitted Submission is deleted, personal information is deleted and only de-identified data is maintained.
Partial data deletion settings

Partial Data Deletion Settings

PrecautionsPersonally identifiable information from capture devices is completely deleted, and only de-identified data such as date of birth/gender/age group/nationality in YYYYMM format is maintained for statistical purposes.
Partial Data Deletion UsageUsed when you want to delete Submissions for privacy protection law compliance but maintain de-identified data for statistical and analysis purposes. Deleted data cannot be recovered, so set carefully.

Custom DI (Duplicate Information)

You can freely combine DI (Duplicate Information) for additional settings. If not collected after setting, DI is not generated.
Custom DI settings

Custom DI Settings

Default DIDefault DI is automatically generated based on name/date of birth/gender/nationality/portrait (face on ID). Custom DI allows more detailed duplicate detection by combining fields in addition to default DI.
DI Generation ConditionsDI value is generated only when name, date of birth, gender, nationality, and portrait, etc. are all provided. If a submitter’s identity has been verified through ARGOS Identity service, the existing DI value is maintained even when authenticated in a different project.
Custom DI UsageUsed when you want to set duplicate detection criteria suitable for project characteristics. For example, adding email addresses or phone numbers enables more accurate duplicate detection.

ID Document PII Masking - Korea

New in August 2026 — This masking option was previously configurable only from the internal ARGOS console. You can now control it directly from the dashboard.
Set, per number type, whether the numbers printed on Korean ID documents are collected and whether they are hidden on the ID document image. Masking results are displayed on the ID card image based on the selected options. Applicable to: Passport, National Id, Driver’s License, Resident Permit
ID document PII masking settings

ID Document PII Masking - Korea

Settings per number type

Each number type applies to a different set of documents and offers a different set of options.
Serial Number has no masking option. For the serial number printed on a driver’s license you can only choose whether to collect it; it cannot be hidden on the ID document image.

What each option does

Do not collect and Do not collect + mask both skip storing the number. The difference is whether the number remains visible on the ID document image. The masked area differs per number type:
  • Resident Registration Number: hides the last 7 digits. (The first 6 digits, the date of birth portion, stay visible.)
  • Document Number: hides the whole passport number / driver’s license number area.
Masking cannot be applied while the number is being collected.Masking only works on top of Do not collect. You cannot store the number and hide it on the image at the same time.
Usage scenarioIf your service has no legal basis for storing resident registration numbers, choose Do not collect + mask to block both storage and image exposure at once.Note that some industries are legally required to collect the full number. Financial institutions, for example, must collect the full resident registration number under Korean credit information and tax law. Check the collection obligations for your industry in the fintech industry guide before changing this setting.
Controlling which PII fields are visible to each role (Owner, Leader, Member, Guest) on the dashboard screen is a separate feature — see System Operation. The masking on this page applies to the stored data and the ID document image itself.

Duplicate and Submission Management

Set duplicate check pipeline and submission restriction related options.
Duplicate and submission management settings

Duplicate and Submission Management Settings Tab

Duplicate Check Pipeline

Select the pipeline to use for duplicate checks. Both default method and custom DI pipelines can be selected, and the duplicate value from the first detected pipeline during detection is used.
Duplicate check pipeline settings

Duplicate Check Pipeline Settings

Pipeline Selection

Select the pipeline to perform duplicate checks. Both pipelines can be selected, and can be checked/unchecked with checkboxes.
Pipeline Operation MethodWhen both default method and custom DI pipelines are selected, both pipelines run simultaneously. The duplicate value from the pipeline where duplicate is first found during detection is used.

Default Method Pipeline Operation

The default method pipeline proceeds as a type of filter function when detecting duplicate users using DI, and checks for duplicates in the following order when searching the database: DB Search Order:
  1. Exact Matching (Exact match)
  2. Fuzzy Matching (Similar match)
  3. Compare Face (Face comparison)
Fields Used in Each Filter Stage: Duplicate Judgment Process: When passing each filter stage sequentially, it proceeds to the next stage. Users who pass all filters are judged as duplicate users.
Filter Pass ConditionsWhen a user matching conditions is found at each filter stage, it proceeds to the next stage. Only when all stages are passed is it judged as a duplicate user, so cases where only some information matches are not detected as duplicates.
Duplicate Detection AccuracySince checks are performed in the order of Exact Matching → Fuzzy Matching → Compare Face, duplicates are only judged when birthDate/gender/nationality exactly match, name is similar, and face also matches. This enables accurate duplicate detection while minimizing false positives.

Default Fields

Default fields used for duplicate checks by pipeline are as follows:

Processing When Duplicate Detected

Select the processing method for submissions detected as duplicates. (Radio button)
Duplicate Check Pipeline UsageWhen operating a one-person-one-account policy, you can activate the duplicate check pipeline to prevent creating multiple accounts with the same identity information. Selecting both default method and custom DI pipelines enables more accurate duplicate detection.

Submission Rate Limiting

Sets the maximum number of verification attempts a user can make within the same period. Operates in Window Sliding method to effectively block excessive submission attempts by malicious users.
Submission rate limiting settings

Submission Rate Limiting Settings

Operation Method (Window Sliding)

Submission rate limiting operates in Window Sliding method. Based on when the last submission came in, it goes back by the set time window (Window) and checks the number of submissions within that period. Operation Principle:
  1. User attempts submission.
  2. System goes back by the set time window (e.g., 1 hour) from the last submission point.
  3. Checks the number of submissions within that time window.
  4. If allowed count is exceeded, blocks authentication for the remaining time of the time window.
Example:

Restriction Scope Settings

You can select criteria for detecting submission rate limiting. The following items can be combined:
Restriction Scope CombinationMultiple criteria can be selected simultaneously. For example, if both email and IPv4 address are selected, blocking occurs if either criterion exceeds the allowed count.

Force Block Function

You can effectively block abusers through the force block function when limits are exceeded. Block Period Settings: You can set an additional block period for users who exceed the limit count. During this period, the user cannot attempt authentication. Usage Scenarios:
  • Abuser Blocking: Block users who continuously attempt submissions for malicious purposes
  • Prevent Bad Attempts: Block repeated submission attempts for forgery or fraud purposes
  • System Protection: Prevent system load from excessive submissions
Effective Blocking Strategy
  • Set short time window (e.g., 1 hour) and low allowed count (e.g., 3) for quick blocking
  • Set force block period sufficiently (e.g., 24 hours) to prevent retries
  • Select email, user ID, and IPv4 address all together to block various bypass attempts
Using this function together with Proxy/VPN Detection function can more effectively prevent KYC forgery/alteration submissions quickly.

Duplicate Approval Prevention Period

Prevents duplicate submissions from already approved users.
Duplicate approval prevention period settings

Duplicate Approval Prevention Period Settings

Period Settings

Period can be set within 0~365 days range. (Example: 7 days)

Duplicate Check Method

Checks for duplicates based on the following items. (Checkboxes)
  • Email
  • IP address
  • Local storage
  • Identity information: name, date of birth, gender, nationality
  • Resident registration number
Duplicate Approval Prevention Period UsageIf operating a one-person-one ‘approved’ account policy, be sure to set this function. If there is an approved submission with the same information within the set period, new submissions are rejected.
Duplicate Check Field PrecautionsWhen Identity info and Identity number are set, users submitting identical information are rejected.

Duplicate Rejection Prevention Period

Prevents duplicate submissions from already rejected users.
Duplicate rejection prevention period settings

Duplicate Rejection Prevention Period Settings

Period Settings

Period can be set within 0~365 days range. (Example: 0 days)

Duplicate Check Method

Checks for duplicates based on the following items. (Checkboxes)
  • Email
  • IP address
  • Local storage
Duplicate Rejection Prevention Period PrecautionsExcessively strict settings may restrict legitimate user access, so settings must be made considering the balance between business goals and user experience. For example, it is good to set an appropriate period to allow retries when users accidentally enter incorrect information.
Duplicate Rejection Prevention Period UsageUsed to prevent malicious users from continuously resubmitting with rejected information. Setting the period to 0 days disables this function.

KYC Process

View basic authentication policies.

Authentication Enhancement and Forgery Prevention

View forgery prevention settings.

Submission List

Learn how to manage submissions.

GET/Submission API

Learn how to use API to query DI values.