Secure data center

Compliance & Security

Every HISA system is built from the ground up for South African healthcare regulation.

Regulatory Framework

Built for South African Healthcare Law

Each regulation below is directly implemented at the architectural level — not bolted on as a feature.

POPIA (Act 4 of 2013)

Protection of Personal Information Act

Full data protection compliance — right to access, right to deletion, breach notification protocols, and data subject consent management built into every system.

View official source →

Health Professions Act (Act 56 of 1974)

Clinical Record Standards

Clinical record standards, practitioner obligations, and patient rights compliance. Every field and workflow maps directly to statutory record-keeping requirements.

View official source →

HPCSA Guidelines

Health Professions Council of South Africa

Practitioner registration, supervised student practice roles, and continuing education compliance. Student and supervisor role separation enforced at the system level.

View official source →

HL7 FHIR R4

Health Level 7 — Fast Healthcare Interoperability Resources

Full interoperability with South African EHR systems and national health data registries via HL7 FHIR R4 standard export and API integration.

View official source →
Security Architecture

How We Protect Your Data

Enterprise-grade security controls implemented at every layer of the HISA stack.

Encryption at Rest

AES-256 on all patient data fields and file blobs

Encryption in Transit

TLS 1.3 enforced on all API endpoints; HSTS headers

Authentication

JWT with 30-minute expiry; 2FA mandatory for clinicians

Role-Based Access

5 roles (Patient / Student / Clinician / Receptionist / Admin) — enforced at API layer

Session Management

Auto-logout after 30 minutes inactivity; warning at 25 minutes

Signature Storage

Base64 PNG blobs in private, non-public blob store — never in public CDN

Data Residency

All patient data stored on South African servers (POPIA-compliant jurisdiction)

Backup Policy

Automated daily encrypted backups with 30-day retention

Audit Logging

Immutable log: user ID + action + entity + timestamp + IP for every write operation

Data Governance

Data Handling Register

A transparent record of all data categories processed by HISA systems.

Data CategoryWhere StoredEncryptionRetention PeriodWho Can Access
Patient DemographicsSA-hosted PostgreSQLAES-256 at restDuration of care + 6 yearsClinician, Admin
Clinical Records (SOAP / Antenatal)SA-hosted PostgreSQLAES-256 at restDuration of care + 6 yearsClinician, Student (supervised)
Digital SignaturesPrivate blob store (SA)AES-256 at restDuration of care + 6 yearsAdmin only
Audit LogsImmutable log storeTLS 1.3 in transit5 years minimumAdmin only
Session TokensMemory only (no persist)JWT signed30 minutesAuthenticated user
Contact Form DataResend (email transit only)TLS 1.3Not stored by HISAHISA staff only
Audit & Logging

Immutable Audit Trail

Every write operation in a HISA system generates an immutable audit log entry containing: user ID, action type, affected entity and record ID, timestamp (UTC), and originating IP address. Logs cannot be modified or deleted by any user — including administrators.

The audit log interface is accessible to the Admin role only. Logs are exportable in CSV and JSON format for regulatory audit submissions and clinical governance reviews.

Sample log entry

{

"timestamp": "2026-04-26T08:14:22Z",

"user_id": "usr_9f3a2c",

"action": "UPDATE",

"entity": "ClinicalRecord",

"record_id": "rec_4b12d7",

"ip": "196.10.x.x"

}

Breach Response Protocol

POPIA Section 22 compliant

In the event of a data breach, HISA is committed to notifying the Information Regulator and all affected data subjects within 72 hours of becoming aware of the incident — as required by POPIA Section 22.

All breach notifications will include: nature of the breach, categories of data affected, approximate number of subjects impacted, likely consequences, and remediation measures taken.

Incident Response Contact

security@hisahealth.org

Annual Compliance Review

Every January — all deployed systems

HISA conducts a comprehensive annual compliance audit of every deployed system — reviewing access controls, data handling procedures, audit log integrity, encryption configuration, and alignment with the current version of all applicable regulations. Clients receive a written Compliance Attestation Report upon completion.

Ready to digitise your clinical workflow?

Schedule a confidential consultation with the HISA Health clinical liaison team to discuss your facility's requirements.

No commitment required. POPIA compliant. SA-hosted infrastructure.

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