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01 / Vault & tokenization

Keep the data.
Circulate the token.

A personal-data vault for your application stack. Replace selected fields with stable tokens and control who can retrieve the originals.

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For platform, security and data engineering teams

EXPLORE THE WORKFLOW

Separate identity from the record

Store the sensitive value in the vault. Return a reference to the application.

Incoming customer

customer
Alex Morgan
email
alex@example.com
plan
Business

Application record

customer
person_7f2a
email
email_9b4c
plan
Business

The plan remains useful. The application works with references.

Interactive illustration · Fictional data · No live requests

Fewer copies of personal data to protect.

Tokenization · Access controls · Audit trail

WHY THIS LAYER

One identity. Fewer copies.

01

Reduce duplication

Give downstream teams the fields their job needs. Avoid creating another customer directory with every integration.

02

Preserve useful links

Plan token domains around joins, lookups and deduplication. Test the queries that matter before changing production reads.

03

Make access accountable

Define roles and reasons for retrieval. Review original-value access alongside your existing security processes.

TECHNICAL EVALUATION

What changes when a value becomes a token?

Define the evidence for your pilot before making a production decision.

Joins & lookups

Define the token domain and normalization rules for each field.

Run the same lookup and cross-system join before and after tokenization.

Original-value access

Specify which service can resolve each field and for which purpose.

Test an allowed request, a denied request and the resulting audit entries.

Keys & exit

Agree on key custody, backup ownership and an export procedure.

Restore a synthetic dataset and demonstrate how your team retrieves it.

FROM INTEREST TO INTEGRATION

Move the fields. Keep the workflow.

Define success for one workflow before expanding the scope.

Plan it with an architect
  1. 01

    Map one workflow

    Choose the fields, systems and people involved. Agree on token scope, residency and ownership of keys.

  2. 02

    Validate in staging

    Check application validation, joins and authorized retrieval with representative synthetic records.

  3. 03

    Plan the cutover

    Agree on recovery, monitoring and rollback before migrating historical data or removing existing fields.

BEFORE YOU INTEGRATE

The questions
worth asking.

START WITH ONE WORKFLOW

Discuss your vault

Map one data flow, review token scope and identify a practical migration boundary.

Book a 30-minute demoOpens the booking form on provyn.cloudsales@provyn.cloud