Application-level encryption, no code changes.
GaraTrust delivers application-level encryption and tokenization from a single platform – with non-exportable HSM keys and zero application code changes.
Encryption Implemented in Minutes, Not Months.
Why wait for the next development cycle to secure your most sensitive data? GaraTrust delivers deep, application-level protection instantly – without your engineering team lifting a finger.
Immediate Time-to-Value
Skip the code reviews, refactoring, and grueling regression testing.
Drastically Lower TCO
Save hundreds of developer hours and eliminate implementation overhead.
Unprecedented Coverage
Enforce ALE across internal apps, legacy systems, and software you don't even control – all without a database proxy.
The bottom line: You get instant compliance and bulletproof data security. Your developers don't have to touch a single line of code. (And they'll thank you for it.)
What is application-level encryption?
Application-level encryption (ALE) is a data-protection technique that encrypts sensitive data at the point of use inside the application – before it reaches a database, file store, or downstream system. The database itself never sees plaintext.
That is the contract that distinguishes ALE from Transparent Database Encryption (TDE) and full-disk encryption. TDE was designed to defeat physical theft of storage media. Once an attacker has authenticated database access, TDE-protected data is fully readable, because the database engine decrypts it transparently for any authorized session. ALE protects against the threats that drive most modern breaches: compromised database credentials, malicious or compromised privileged users, application-layer compromise, and lateral movement.
Modern ALE is more than encryption. A complete platform also covers tokenization (substituting values with non-sensitive tokens), format-preserving encryption (FPE) that keeps schemas intact. GaraTrust delivers all of these under one policy and audit fabric.
Three forces are reshaping enterprise data protection simultaneously.
And the controls most enterprises rely on weren't designed for any of them.
Mandates moved past the disk layer
PCI DSS 4.0 explicitly invalidates whole-disk encryption alone for cardholder data. GDPR Article 34 ties breach-notification exemption to data being rendered unintelligible. HIPAA, SOX, and 19+ U.S. state privacy laws now expect cryptographic protection at the data itself – not just the storage layer underneath.
The application is the attack surface
Modern breaches don't start with stolen drives. They start with compromised credentials, exploited APIs, malicious DBAs, and lateral movement. Disk-level encryption is invisible to every one of these vectors.
Sensitive data outgrew the database
Customer data now lives in relational databases, NoSQL stores, cloud data lakes, S3 buckets, message queues, and AI/ML training pipelines. Multi-environment breaches average $5.05M and take 276 days to contain – the longest of any breach type.
Source: IBM, Cost of a Data Breach Report (pgs 8, 9).
Each force on its own is a serious challenge. Together, they expose the architectural limits of two decades of database-centric data protection – and they make ALE a board-level commitment, not a database-team checkbox.
TDE was designed for yesterday's threat model.
Transparent Database Encryption and full-disk encryption were good controls when introduced. They no longer match the threats – or the regulations – of today. ALE doesn't replace TDE; it closes the gap TDE was never designed to address.
What disk-level encryption misses
- Compromised database credentials – the attacker logs in legitimately and TDE decrypts the data
- Malicious or compromised privileged users – anyone with database access reads cleartext
- Application-layer compromise – vulnerable apps read cleartext rows and exfiltrate them
- Lateral movement – once an attacker is inside the database boundary, TDE provides no further defense
- Backup and replica exposure – depending on implementation, TDE-protected data may be decrypted during replication and downstream copies exposed
What application-level encryption closes
- The database engine sees ciphertext only – credential compromise no longer yields plaintext
- Privileged DBAs cannot decrypt sensitive fields outside their own authorization scope
- A compromised application server can decrypt only what the authenticated end user is permitted to read
- Lateral movement is bounded by per-user, per-tenant, or per-role key scopes
- Encryption persists across replication, backups, exports, and analytical pipelines downstream
Decryption scoped to the requesting user – the threat path most ALE platforms leave open.
Most data-protection platforms encrypt the data. Few scope that decryption to the user requesting it. When a standard application reads sensitive data, it authenticates to the database with its own service account – and anything that compromises the application inherits the full decryption scope of that account. The encryption is intact; the threat model is not.
How GaraTrust changes the contract
Each cryptographic operation requires the application to present the end user's authenticated identity and authorization context – not just its own. Decryption is limited to what the actual user is permitted to read, even if the application itself is compromised.
Three permission-binding approaches
GaraTrust supports per-user and per-tenant key scoping; cryptographic integrity binding that fails outside the authorization context; and plaintext data-structure binding for fine-grained scenarios such as social-network sharing, manager-hierarchy reads, and admin overrides.
Unified cryptographic governance for the data your applications protect.
GaraTrust consolidates application-level encryption, format-preserving encryption, tokenization, key management, and policy enforcement into a single architecture – so security teams stop integrating tools and start protecting data.
Transparent driver-level integration
JDBC and ODBC wrappers deliver field-level encryption with zero application code changes – across the major data sources used in production today. SDK and REST API options are available where deeper application-level control is required.
All data-protection methods, one platform
Field-level encryption (AES-256), format-preserving encryption, and deterministic and non-deterministic tokenization – included as core capabilities, not licensed as separate modules.
Non-exportable, HSM-backed keys
Encryption keys are generated and used inside FIPS 140-2 / 140-3 validated HSMs and never leave hardware. Multi-vendor support spans on-premises and cloud-based key stores.
Per-user authorization
Each cryptographic operation is authorized against a federated identity provider. A compromised database, application server, or DBA account cannot decrypt the data it stores – closing an attack path that disk encryption and many ALE platforms leave open.
PQC-ready by design
AES-256 is quantum-resistant for symmetric encryption. The crypto-agile architecture is built to adopt post-quantum algorithms as standards finalize – with algorithm migration handled as a policy change, not a re-platforming project.
Policy-based control and audit
A centralized policy engine enforces who can decrypt, what they can decrypt, and under what authorization conditions – with MFA, just-in-time access, quorum approvals, and tamper-evident per-operation audit trails.
The six functions of modern application-level encryption.
Effective ALE is a coordinated set of cryptographic and governance functions, not a single capability. Most legacy tools cover one or two and leave you to assemble the rest from separate vendors.
Encrypt
AES-256 field-level encryption applied at the application layer through transparent JDBC/ODBC wrappers, native cryptographic service providers, or REST APIs – without modifying application code.
Tokenize
Substitute sensitive values with non-sensitive tokens – deterministic for joins and analytics, non-deterministic for maximum protection. Token vault eliminates exposure of original values to downstream systems.
Format-preserve
Format-preserving encryption keeps protected data the same shape and length as the original – preserving database schemas, application validations, and downstream system compatibility.
Authorize
Validate each cryptographic operation against the requesting user's identity and authorization scope – binding decryption to the authenticated principal, not to the application's service account.
Audit
Record each cryptographic operation with full identity, policy, and authorization context in a tamper-evident log – providing continuous compliance evidence rather than point-in-time attestations.
Govern
Enforce centralized policy across data flows and protection methods – with separate policies for production, non-production, and analytics, plus policy change management with approval workflows.
The six functions share one inventory, one policy engine, and one audit trail – across each environment where sensitive data flows.
Aligned to the regulatory mandates that actually matter.
Sensitive data protection is now a regulatory imperative, not a technical checkbox. GaraTrust produces the per-operation evidence trail each regime demands – without manual audit prep.
Cardholder data, Requirement 3.5.1.2
Effective March 31, 2025. Disk-level encryption alone no longer satisfies PAN-unreadable requirements. Field-level encryption and tokenization are direct compliance paths.
Breach-notification posture
Notification exemption applies only when data is "rendered unintelligible." TDE-encrypted data accessed through normal app paths fails that bar; ALE meets it.
Security Rule, PHI protection
Cryptographic protection at the layer that matches the threat model – across Epic, Cerner integrations, cloud data lakes, and clinical research environments.
Financial-system audit trails
Continuous, tamper-evident per-operation evidence supports SOX controls without manual reporting overhead each audit cycle.
U.S. state privacy patchwork
Field-level protection that travels with data into analytics, AI pipelines, and downstream systems – meeting 19+ U.S. state privacy mandates from one platform.
Federal post-quantum migration
FIPS 140-2/3 validated HSM custody. AES-256 quantum-resistant for symmetric. Crypto-agile design ready to adopt post-quantum algorithms for asymmetric use cases as they standardize.
Where regulated organizations deploy GaraTrust.
From Tier-1 telecommunications and global banks to federal agencies, healthcare networks, and AI-driven enterprises – the same platform, the same policy engine, the same audit trail.
Financial services & banking
Cardholder data, account numbers, and transaction details under PCI DSS 4.0. Per-user authorization closes the privileged-DBA path that auditors increasingly scrutinize.
Telecommunications
Subscriber PII, billing data, CDRs, and lawful-intercept records across globally distributed databases. Multi-region key management supports Tier-1 carrier scale.
Healthcare & life sciences
PHI, clinical research, and genomic records under HIPAA Security Rule. Format-preserving encryption preserves analytical workflows that depend on data shape.
Federal & government suppliers
CUI and regulated agency data under FISMA and FedRAMP, including the federal post-quantum migration timeline.
Retail & e-commerce
Customer PII, payment data, and loyalty program records under PCI DSS 4.0 and CCPA / CPRA. Tokenization preserves analytical and operational workflows.
AI/ML & data pipelines
Sensitive training data, inference inputs, and model output records as AI systems become regulated infrastructure. Per-user authorization limits scope of any user – or any "shadow AI" tool acting on their behalf.
A different architecture – and a different licensing model.
| Capability | GaraTrust |
|---|---|
| Pricing model | Annual all-inclusive subscription. FPE, tokenization, and 24×7 support included. |
| Key custody | Non-exportable HSM by default |
| Architecture | Driver-level (JDBC, ODBC) – zero code changes |
| Architectural scope | Code Signing + CLM + PKI + Passwordless + ALE |
| HSM support | Multi-vendor support. Cloud-based key stores. |
| PQC readiness | AES-256 quantum-resistant; PQC-ready for asymmetric |
| Compliance evidence | Continuous per-operation audit + identity context |
| Deployment | Self-managed, Standard SaaS, Dedicated SaaS |
Answers for security architects, compliance leads, and DBAs
Common questions we hear from CISOs, cryptographic architects, and PCI compliance teams evaluating modern application-level encryption. Talk to us if your scenario isn't here.
What is application-level encryption (ALE)?
Application-level encryption is a data-protection technique that encrypts sensitive data at the point of use inside the application – before it reaches a database, file store, or downstream system. Unlike Transparent Database Encryption or full-disk encryption, ALE protects data against compromised database credentials, malicious privileged users, application-layer compromise, and lateral movement, because the database itself only ever sees ciphertext.
How is ALE different from Transparent Database Encryption (TDE)?
TDE encrypts data at the storage layer and was designed to defeat physical disk theft. Once an attacker has authenticated database access, TDE-protected data is fully readable, because the database engine decrypts it transparently for any authorized session.
ALE encrypts data at the application layer, so the database itself only ever sees ciphertext. ALE complements TDE rather than replacing it: TDE handles physical-theft scenarios while ALE addresses the threat models that drive most modern breaches – credential compromise, privileged-user abuse, and application-layer attacks.
Does PCI DSS 4.0 require application-level encryption?
PCI DSS 4.0 (effective March 31, 2025) Requirement 3.5.1.2 explicitly states that disk-level or partition-level encryption alone does not satisfy the requirement to render Primary Account Number (PAN) unreadable. It must be combined with file-, column-, or field-level encryption, hashing, truncation, or tokenization.
Application-level encryption and tokenization are two of the most direct paths to compliance with this requirement. GaraTrust delivers both from a single platform.
Does GaraTrust ALE require code changes to my applications?
No. GaraTrust delivers field-level encryption through transparent JDBC and ODBC driver wrappers that deploy without modifying application code. The wrappers cover the major data sources used in production today, including third-party applications where source code is not available.
SDK and REST API integrations are available where deeper application-level control is required, but the default deployment path is wrapper-based.
What is per-user authorization, and why does it matter?
Per-user authorization gates each cryptographic operation on the requesting end user's authenticated identity, rather than on the application's service account. Many ALE platforms authorize only at the service-account level: a compromised application can decrypt anything its service account is authorized for, preserving the attack path ALE was meant to close.
With per-user authorization, decryption is limited to what the actual user is permitted to read – even if the application itself is compromised. GaraTrust enforces this by binding authorization context cryptographically into the ciphertext, and through per-user / per-tenant key scoping.
What HSMs and key managers does GaraTrust support?
GaraTrust supports Thales Luna, Entrust nShield, Utimaco, Crypto4A, AWS CloudHSM, Azure Key Vault, Google Cloud KMS, and HashiCorp Vault – simultaneously, under one policy and audit fabric. Customers retain the FIPS 140-2 / 140-3 validated HSM infrastructure they have already deployed, with no vendor lock-in.
Is GaraTrust ALE post-quantum cryptography (PQC) ready?
Yes. AES-256 symmetric encryption – the default for GaraTrust field-level encryption – is quantum-resistant today. The crypto-agile architecture is built to adopt post-quantum algorithms as standards finalize, with algorithm migration handled as a policy change rather than a re-platforming project.
How does GaraTrust handle tokenization vs. encryption?
Both capabilities are included in the GaraTrust platform – not licensed as separate modules. Tokenization substitutes sensitive values with non-sensitive tokens, deterministic for joins and analytics, or non-deterministic for maximum protection. Format-preserving encryption keeps protected data the same shape and length as the original. Field-level AES-256 encryption is used where format change is acceptable.
Customers choose the right method per field, per workflow – through one policy engine and one audit trail.
What deployment models does GaraTrust support?
Three deployment models on the same platform with the same cryptographic guarantees: self-managed (on-premises or in customer cloud), Standard SaaS (Garantir-operated, multi-tenant, customer-owned keys), and Dedicated SaaS (Garantir-operated, single-tenant).
How long does GaraTrust deployment take?
Driver-level deployment typically takes weeks rather than the months-long engagements legacy ALE platforms require. Encrypted and unencrypted data coexist during migration, eliminating the need for big-bang cutovers. Most customers protect their first records within weeks of project kickoff.
SDK and REST integrations have longer timelines proportional to the depth of integration required.
How does GaraTrust ALE relate to Garantir's other products?
GaraTrust is a unified cryptographic services platform. ALE installs on the same architecture as Garantir's code signing & software supply chain security, certificate lifecycle management and private PKI, and passwordless authentication / NHI products – same console, same HSMs, same audit fabric. Existing GaraTrust customers expand to ALE without new integration work.
Make verifiable data trust effortless.
See GaraTrust against your environment in a 90-minute technical demo. We'll walk through driver integration, per-user authorization, your HSM connectivity, and a Year-1 TCO comparison against your current stack.