Vaultless Tokenization for Sensitive Data
Protect sensitive values without token vault complexity. Ubiq transforms sensitive data into protected representations that can preserve application compatibility, while identity-governed runtime controls determine when data is revealed, masked, de-identified, or otherwise protected.
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CMMC 2.0 Level 1What is vaultless tokenization?
Vaultless tokenization protects sensitive data by transforming each value into a protected representation that can serve as its tokenized value, without creating or storing a token-to-plaintext mapping in a centralized vault. The protected value can preserve the format applications and databases expect, so it fits existing systems without a separate lookup store.
No token vault required
Vaultless tokenization does not stand up a centralized token vault or token-to-plaintext lookup store. There is no mapping database to deploy, secure, scale, or monitor.
Transforms the value, does not store a mapping
It transforms the sensitive value into a protected representation that functions as the tokenized value. There is no random token saved and mapped back to plaintext later.
Format-compatible where it matters
Where applications, databases, and downstream workflows expect a specific shape, the protected value can preserve its structure so it drops into existing schemas and validation.
Vaultless tokenization removes the vault, so sensitive values stay protected as they move across systems without a central lookup store in the path.
Vaultless tokenization transforms data instead of storing token mappings
Traditional tokenization depends on a token vault. Ubiq transforms sensitive values into protected representations without requiring a centralized vault or token-to-plaintext lookup.
Example
Original value
Token vault (mapping store)
| Token | Original value |
|---|---|
| tok_8f3a92x1 | 4111 1111 1111 1111 |
| ... | ... |
Sensitive mappings are stored in a vault and must be looked up to reveal the original value.
Common challenges
- Requires a separate token vault
- Stores sensitive plaintext mappings
- Adds lookup and availability dependency
- Can create performance bottlenecks
Example
Protected value(format-compatible ciphertext)
- No token vault
- No stored plaintext mapping
- No lookup path
- Format-preserving compatible
- Identity-governed reveal
The value is transformed directly, with no vault, no stored mapping, and no lookup path.
Key benefits
- Eliminates the need for a token vault
- Avoids stored plaintext mappings
- Removes lookup path dependencies
- Scales with lower operational complexity
Where vault-based tokenization gets painful
Traditional tokenization replaces a sensitive value with a token and stores the relationship between the token and the original value in a centralized vault. That vault has to be deployed, secured, scaled, and kept available, and it still does not decide who can turn a value back into cleartext at runtime.
A centralized token vault to operate
Vault-based tokenization needs a token-to-plaintext mapping store that you have to deploy, secure, scale, and monitor as its own piece of infrastructure.
Lookup latency and availability dependencies
Every detokenize is a lookup against the vault. That vault becomes a runtime dependency that can add latency and turn into a single point of failure.
A new concentration of sensitive data
A store that maps every token back to its original value becomes a high-value target and a sensitive data concentration point of its own.
Operational bottlenecks as volume grows
As token volume grows, the vault has to scale with it, creating capacity, performance, and cost pressure that grows with your data.
Hard to apply consistently everywhere
Getting the same vault-backed tokenization across applications, APIs, databases, warehouses, analytics, and AI workflows is difficult to deploy and keep consistent.
Token replacement is not access control
Vault-based tokenization solves substituting the value, but it does not answer which identities should be allowed to detokenize or see plaintext at runtime.
Ubiq removes the vault and governs detokenization by identity, so the same protected value resolves differently for different identities at runtime.
How Ubiq works
Same sensitive data. Different identities. Different runtime outcomes.
Vaultless tokenization protects the value. Ubiq evaluates the requesting identity, context, and policy at runtime and returns only what that identity is authorized to see, with no token vault in the path.
Access request
Protected employee record
- Employee ID
- EMP-3X9Q-1182
- Name
- Maria Chen
- maria@acme.com
- Salary
- $142,800
Real-time evaluation
Runtime data outcome
HR app
CleartextAuthorized to process the full employee record
Support analyst
MaskedNeeds to confirm the record, not read all fields
Analytics API
TokenizedAuthorized for analysis without exposing original identifiers
AI agent
MaskedReceives only the fields and detail needed for its task
Protected once. Resolved differently at runtime for each identity.
Where teams use vaultless tokenization
Vaultless tokenization protects sensitive fields without a vault in the path, so teams can apply it across the systems that actually touch the data.
Cardholder data (PCI DSS)
Tokenize PANs and payment data to reduce PCI scope while keeping a format that payment systems and validators accept, with no vault to operate.
PII across applications and APIs
Replace names, emails, and national IDs with protected representations that flow through services and APIs without a central lookup store.
Analytics and data warehouses
Let analysts and BI tools join and segment on protected values, while cleartext stays governed by identity and policy.
AI and ML pipelines
Feed protected, format-compatible values into training and inference so models work without sensitive data in the clear.
Cross-border and data residency
Keep regulated data protected as it moves between regions and teams, without shipping a token vault alongside it.
Test data and secure data sharing
Share realistic, format-correct data with vendors and lower environments while the real values stay protected.
Ubiq is built to fit your environment
Ubiq deploys inside your own environment and integrates where sensitive data already lives, so teams adopt it without heavy operational friction.
SDKs and APIs
Add protection with a few lines of code across major languages, live in minutes.
Database and warehouse integration
Protect and reveal values through SQL UDFs and native database and data warehouse integrations.
Application and API patterns
Integrate at applications, services, and API gateways without rearchitecting them.
Identity provider integration
Reuse your existing IAM so runtime decisions follow the identities you already manage.
Customer-managed keys
Bring your own HSM or KMS so key control stays with your team.
No agents, proxies, or schema changes
Deploy with no proxies in the data path and no database schema changes where applicable.
Tokenization vs encryption: what is the difference?
Tokenization and encryption both protect sensitive data, but they work differently. Here is how the two compare, and how Ubiq uses them together.
Encryption
Encryption uses a cryptographic algorithm and key to transform a sensitive value into ciphertext. Reversing the process requires the correct cryptographic material and an authorized decryption path. In practice, encryption strength depends not only on the algorithm, but also on how keys, policy, and access are governed.
- Reversible through authorized decryption
- Depends on key management, policy, and access controls
- May change the format of a value unless format-preserving encryption is used
Tokenization
Tokenization replaces a sensitive value with a substitute value. Vault-based tokenization stores the mapping between token and original value in a central vault. Vaultless tokenization, the approach Ubiq uses, produces a protected tokenized value without a central token vault or lookup store.
- Reversible for authorized requests
- Can preserve the original format so it fits existing systems
- Avoids a central token vault and lookup dependency
With Ubiq, this is not an either/or choice. Encryption, vaultless tokenization, and masking can be governed through one identity-aware policy model. The same sensitive value can return cleartext to one authorized identity, while another identity, application, or workflow receives a configured masked, tokenized, or encrypted outcome.Same sensitive data. Different identities. Different runtime outcomes: cleartext, masked, tokenized, or encrypted.
Frequently asked questions
Does Ubiq require a token vault?
No. Ubiq provides vaultless tokenization. Ubiq transforms sensitive values into protected representations that can function as tokenized values without requiring a centralized token vault or token-to-plaintext mapping store.
Does Ubiq generate and store tokens?
No. Ubiq does not generate random tokens and store token mappings in a vault. Ubiq transforms the original sensitive value into a protected representation. Where format compatibility matters, Ubiq can use format-preserving protection techniques so the protected value fits existing application, database, and workflow expectations.
How is vaultless tokenization different from vault-based tokenization?
Vault-based tokenization typically replaces sensitive data with a token and stores the relationship between the token and the original value in a central vault. Vaultless tokenization avoids that centralized mapping store by transforming the sensitive value into a protected representation without requiring a token vault.
Why does vaultless tokenization matter?
Vaultless tokenization reduces infrastructure, lookup, scaling, and availability dependencies. It can make tokenization easier to apply across applications, APIs, databases, warehouses, analytics, and AI workflows.
Can Ubiq apply vaultless tokenization across applications, databases, and AI workflows?
Yes. Ubiq integrates through SDKs and APIs, SQL UDFs, and database and data warehouse integrations, so vaultless tokenization and identity-governed access apply consistently across applications, APIs, databases, warehouses, BI tools, and AI workflows, with no token vault in the path.
Does Ubiq use format-preserving encryption for tokenization?
Where format compatibility matters, Ubiq can use format-preserving protection techniques so the protected value keeps the structure applications, databases, and workflows expect. This is an implementation detail. Vaultless tokenization is about transforming the value into a protected representation rather than storing a token-to-plaintext mapping in a vault.
What is the difference between tokenization and encryption?
Encryption uses a cryptographic algorithm and key to transform a sensitive value into ciphertext. Reversing the process requires the correct cryptographic material and an authorized decryption path. Encryption may change the format of the value unless format-preserving encryption is used. Tokenization replaces a sensitive value with a substitute value. Vault-based tokenization stores the mapping between the token and the original value in a central vault. Vaultless tokenization, the approach Ubiq uses, produces a protected tokenized value without a central token vault or lookup store. With Ubiq, encryption, vaultless tokenization, and masking are runtime outcomes of one identity-governed policy applied to the same protected value. The same sensitive data can return cleartext for one authorized identity, while another identity, application, or workflow receives a configured masked, tokenized, or encrypted outcome. Ubiq protection is reversible for authorized identities. It is not a one-way transformation.
What is the difference between data masking and tokenization?
Data masking returns an obscured version of a value, such as showing only the last four digits, and in many implementations the underlying value still sits in cleartext. Tokenization replaces the sensitive value itself with a protected representation, so the stored value is protected rather than just hidden from view, and authorized requests can still recover the original value. With Ubiq you do not choose one or the other: Ubiq protects the value, then returns a cleartext, masked, tokenized, or encrypted version at runtime based on the requesting identity and policy. Ubiq's protection is reversible for authorized identities, not a one-way transformation.