ENTERPRISE DATA INTEGRITY

Security Architecture

MahaPOS protects your business records, cash ledgers, and customer information through multi-tenant data isolation, adaptive bcrypt password hashing, and continuous audit logging.

ENGINEERING INTEGRITY

Layered Security. Engineered Trust.

We reject exaggerated marketing claims. Instead, we build with rigorous defense-in-depth engineering, continuous transaction logging, and strict data partitioning.

Layered Defense Architecture

Every request passes through 6 concentric layers of verification

Verified Zero Cross-Leakage
Layer 01

Business Organization

Legal Entity & Outlets

Layer 02

Tenant Isolation

Logical Schema Partition

Layer 03

User Sessions

Bcrypt & Secure Tokens

Layer 04

RBAC Permissions

Role Guardrail Checks

Layer 05

ACID Transactions

Atomic Ledger Rollback

Layer 06

Audit Trail

Permanent Event Stamping

Multi-Tenant Data Isolation

Each business operates in logically isolated data partitions. Cross-tenant leakage is prevented at both database query and API middleware layers.

Strong Cryptographic Security

All user passwords are encrypted using adaptive bcrypt hashing with high work-factors. API and web communication enforce TLS 1.3 encryption.

Granular Role-Based Permissions (RBAC)

Cashiers, managers, and accountants are strictly confined to their required duties. Sensitive financials and profit margins remain locked to business owners.

Immutable Audit Logging

Critical actions—including invoice voids, cash drawer manual pops, price adjustments, and refunds—are permanently stamped with user ID and timestamp.

Automated Snapshot Backups

Daily cloud snapshots protect your business records against local device failures, power spikes, or theft of countertop computers.

Transaction Integrity Engine

Database transactions enforce atomic ACID guarantees. Stock quantity deduction and sale ledger inserts either succeed completely or roll back safely.

Data Protection Standards

Logical Multi-Tenant Isolation

Every query is strictly constrained by tenant UUID boundaries. An employee or owner of Tenant A can never query, read, or infer data belonging to Tenant B.

Transport & At-Rest Encryption

All communication is delivered over TLS 1.3 with HSTS enforcement. Sensitive authentication credentials and API tokens are never transmitted in plaintext.

Daily Cloud Snapshot Backups

Transactional snapshots are archived daily to secondary secure storage. If a countertop computer crashes, you log in on another device and continue with zero data loss.

Audited Cash Drawer Logs

Every voided sale, price override, manual cash drawer opening, and refund is permanently tied to the cashier's user ID, client IP address, and timestamp.