Security & Compliance · Data Security · Encryption · DLP · Privacy
Your Data Is Your Largest Liability.
Until It Is Properly Protected.
Data breaches cost an average of $4.45M per incident. But the cost that matters most is not always financial — it is the loss of customer trust, regulatory fines, and the reputational damage that follows a preventable exposure. Symhas designs and implements data security and privacy controls that protect sensitive data wherever it lives — at rest, in transit, and in use — across your Oracle Fusion, cloud storage, and connected systems. Privacy-by-design from day one. Zero data residency violations across all regulated-industry deployments.
0 All sectors
Data residency violations across all Symhas-engineered regulated-industry environments
0 All sectors
PHI or PII data breaches across all Symhas-managed healthcare and financial services deployments
AES-256 Standard
Encryption standard applied at rest across all Symhas-engineered data environments
12wk All sectors
Data security assessment to production controls — fixed price, all environments
Part of the Symhas Security & Compliance practice
0 PHI or PII data breaches across all Symhas-managed healthcare and financial services deployments
0 Data residency violations across all Symhas-engineered regulated environments
12wk Data security assessment to production encryption, DLP, and residency controls
100% Audit pass rate on data protection controls across HIPAA, GDPR, and PCI DSS engagements
What We Deliver
Core Capabilities.
Embedded From Day One.
Encryption Architecture & Key Management AES-256 · TLS 1.3 · HSM · KMS · Oracle TDE
End-to-end encryption design covering data at rest, in transit, and in use — with centralised key management that ensures encryption is consistently applied and cryptographic keys are protected separately from the data they protect.
Data-at-rest encryption — AES-256 across Oracle Database, cloud storage, and backups
Oracle Transparent Data Encryption (TDE) configuration and key management
TLS 1.3 enforced for all data-in-transit across internal and external communications
Hardware Security Module (HSM) integration for key storage in regulated environments
Cloud KMS deployment — OCI Vault, AWS KMS, Azure Key Vault — with customer-managed keys
Encryption key rotation policy and automated rotation scheduling
→ Every byte of sensitive data encrypted — and the keys held separately and rotated automatically
Data Loss Prevention (DLP) Content inspection · Endpoint · Cloud · Email
DLP policy design and implementation that prevents sensitive data from leaving your controlled environment — covering email, cloud storage, endpoint activity, and API data flows.
Data classification — PII, PHI, financial, IP — taxonomy designed for your organisation
Cloud DLP — Microsoft Purview, Google DLP, or AWS Macie — covering cloud storage and SaaS
Endpoint DLP — preventing USB exfiltration, unauthorised upload, and print-to-PDF
Email DLP — blocking or quarantining outbound messages containing sensitive data patterns
Oracle Data Masking and Subsetting for non-production environment data protection
→ Sensitive data cannot leave your environment accidentally or maliciously — detected and blocked at the boundary
Data Residency & Sovereignty Architecture GDPR · HIPAA · FedRAMP · Sovereign cloud
Data residency requirements are a non-negotiable constraint in regulated industries. We design cloud architectures that keep data in the required geography — without sacrificing performance, availability, or operational simplicity.
Data residency mapping — what data must stay where, and why, based on regulatory requirements
Oracle Cloud region selection and data sovereignty configuration
AWS and Azure regional isolation — data pinning and cross-region transfer controls
GDPR Standard Contractual Clause (SCC) framework for permitted international transfers
Sovereign cloud deployment options for government and regulated-sector clients
→ Zero data residency violations — because the architecture enforces the constraint, not the policy
Privacy Engineering & Privacy-by-Design GDPR · CCPA · HIPAA · PbD · DPIA
Privacy is not a legal checkbox — it is an engineering discipline. We embed privacy-by-design principles into your Oracle and cloud architecture so that privacy compliance is a natural output of how the system operates.
Privacy Impact Assessment (PIA / DPIA) for new systems and processes
Data minimisation — collect only what is needed, retain only as long as required
Consent management — granular consent capture, storage, and withdrawal workflow
Data subject rights — automated right-to-erasure, portability, and access workflows
Pseudonymisation and anonymisation for analytics and AI use of personal data
→ Privacy compliance as a property of the system — not a manual process that fails under volume
How We Work
Assessment to Audit-Ready in 12 Weeks.

Every engagement follows a structured four-phase model with defined go/no-go gates. Fixed price. Fixed timeline. Controls embedded from day one.

01
Data Classification & Risk Assessment Weeks 1–2

Inventory all sensitive data — PII, PHI, financial, IP. Classify by sensitivity and regulatory obligation. Map current encryption and residency controls against requirements. Risk-ranked gap list produced.

02
Architecture Design & Privacy Engineering Weeks 3–5

Encryption architecture and key management design approved. DLP policy framework designed. Data residency architecture confirmed. Privacy-by-design requirements mapped to system changes.

03
Implementation & Validation Weeks 6–10

Encryption deployed across all data stores and in-transit paths. DLP policies activated with shadow mode testing first. Residency controls enforced. Privacy workflows configured in Oracle and cloud environments.

04
Audit Validation & Handover Weeks 11–12

Penetration test including data exfiltration scenarios. DLP effectiveness validated. Encryption coverage confirmed. Privacy workflows tested end-to-end. Security team certified and Symhas moves to advisory.

Healthcare · Data Security 450-Bed Health System.
PHI Across 14 Systems Protected. Zero Incidents.

A regional health system with 450 beds had PHI distributed across 14 legacy systems — some with no encryption at rest, inconsistent access controls, and no DLP capability. A previous near-miss incident had prompted a board mandate to address data security across the full environment.

Symhas consolidated the environment to Oracle Cloud with AES-256 encryption at rest, TLS 1.3 in transit, Oracle TDE for the clinical database layer, DLP across email and cloud storage, and automated HIPAA data handling workflows.

0 PHI incidents post-deployment
14 to 1 Systems consolidated
AES-256 Encryption across all PHI
12wk To full protection
Discuss Your Programme
What was delivered

Oracle Cloud PHI Data Security — Healthcare Production Deployment

Oracle TDE enabled across all clinical and financial databases — AES-256 encryption at rest
Oracle Autonomous Data Warehouse — encrypted data lake for analytics workloads
TLS 1.3 enforced on all internal and external API and application communication paths
Microsoft Purview DLP — PHI pattern detection across email, SharePoint, and Oracle Cloud
Oracle Data Masking — PHI masked in all non-production environments used by development and testing
Data subject access request workflow — automated PHI retrieval for patient data requests
HIPAA minimum necessary access controls — field-level security on PHI in Oracle Fusion HCM

"We went from 14 systems with inconsistent controls to a single Oracle environment where we can prove, at any moment, where every piece of PHI is, who can access it, and what happened to it."

— CISO, Regional Health System
Compliance Frameworks
Every Framework Relevant to This Capability.

Controls are designed to satisfy multiple frameworks simultaneously where possible. One implementation. Multiple certifications.

Supported
GDPR General Data Protection Regulation

Articles 25 (Data Protection by Design), 32 (Security of Processing), and 46 (Data Transfers) are directly addressed by the privacy engineering and encryption programme.

Article 25 — privacy-by-design and data minimisation architecture
Article 32 — encryption and pseudonymisation controls
Article 46 — Standard Contractual Clauses for permitted transfers
Supported
HIPAA Health Insurance Portability and Accountability Act

The HIPAA Security Rule Technical Safeguards (164.312) are directly implemented through the encryption, access control, and audit log programme.

164.312(a)(2)(iv) — Encryption and decryption of PHI
164.312(e)(2)(ii) — Encryption of PHI in transit
164.312(b) — Audit controls and PHI access logging
Supported
PCI DSS Payment Card Industry Data Security Standard

PCI DSS requirements 3 (Protect Stored Data) and 4 (Transmit Cardholder Data Securely) are directly addressed by the encryption and DLP programme.

Requirement 3 — Cardholder data storage encryption and key management
Requirement 4 — TLS 1.3 enforcement for cardholder data in transit
Requirement 3.4 — Masking of PAN in non-production environments
Technology Stack
Platform-Agnostic.
Best Tool for the Job.

We are not tied to any vendor. We select and implement the right technology for your environment, your risk profile, and your compliance obligations.

Oracle Oracle TDE Transparent Data Encryption for Oracle Database
Oracle Oracle Data Masking Non-production PHI and PII masking
Oracle OCI Vault Customer-managed encryption key management
DLP Microsoft Purview Cloud DLP, sensitivity labels, and information protection
DLP Google DLP / AWS Macie Cloud-native sensitive data discovery and DLP
Privacy OneTrust Consent management and data subject rights workflows
Key Mgmt HashiCorp Vault / Thales Enterprise secrets management and HSM integration
Residency OCI / AWS / Azure Regions Data residency enforcement and sovereign cloud options
Why Symhas
Security Expertise Built from Production Engagements.
Encryption That Is Actually Complete Most encryption deployments have gaps — backups unencrypted, development databases with production data, API payloads in clear text. Symhas audits and closes every gap — encryption is applied across the full data lifecycle.
Oracle-Native Data Protection Oracle TDE, Oracle Data Masking, and Oracle Audit Vault have specific capabilities for Oracle data environments. Symhas configures Oracle-native data protection tools correctly — not as an afterthought when the migration is complete.
DLP That Works in Shadow Mode First DLP policies deployed in blocking mode from day one disrupt operations and lose trust immediately. Symhas deploys DLP in shadow mode first — validating detection accuracy and tuning false positives before blocking is activated.
Residency by Architecture, Not Policy A policy that says "data must stay in the EU" is not a control. Symhas designs cloud architectures where cross-region data movement is technically prevented — not just prohibited.
Privacy Engineering, Not Legal Review Privacy compliance is a technical discipline, not just a legal one. Symhas designs the data minimisation, pseudonymisation, and rights-workflow controls into the system — so privacy compliance is structural, not procedural.
Your Team Controls the Keys Customer-managed encryption keys mean your team controls access to your data — even from your cloud provider. Every Symhas encryption deployment uses customer-managed keys stored in your own KMS or HSM.
Next Step
Tell Us What Sensitive Data You Hold and Where It Lives.
We Will Show You Where It Is Exposed.
A 30-minute data security assessment with a Symhas security architect. We will review your current encryption coverage, identify the highest-risk data exposure points, and tell you what a production data security programme would deliver in 12 weeks. No pitch deck. No sales process. An honest conversation about your security posture.