PRIVACY POLICY
SASA Engineers enforces strict client-side data isolation. We do not store your structural geometry, calculations, or CAD designs on our servers.
Your calculations are processed locally. If you disconnect your internet while calculating, the entire math engine continues functioning without disruption.
1. Zero-Database & Non-Custodial Architecture
SASA Engineers operates fundamentally on a Zero-Database, Local-First computational model. When you perform beam limit state sizing, column slenderness calculations, two-way slab yield analysis, or 3D WebGL structural visualizations, all mathematical operations execute inside your browser’s local runtime memory.
Our backend infrastructure does not maintain user databases, project repositories, or persistent geometric records. Your architectural layouts, structural spans, load cases, and CAD models are never stored on CogniStruct servers.
Once your browser session closes or reloads, all unexported memory buffers are immediately purged from client RAM.
2. 100% Intellectual Property & Model Custody
You (the engineer, architect, consultant, or client firm) retain complete, exclusive, and unencumbered intellectual property rights to all structural geometries, calculation outputs, CAD/BIM definitions, and compliance reports created via SASA.
CogniStruct Pvt. Ltd. claims zero ownership, licensing rights, or commercial custody over any computational artifact synthesized through our platform.
All exported calculation sheets, PDF structural audits, and DXF/BIM data streams are legally classified as your private work products.
3. Client-Side LZ-Compressed State Serialization
To enable frictionless peer sharing without server-side database storage, SASA encodes structural configurations directly into URL hash fragments using LZ-string compression algorithms.
When you share a project link with a peer engineer or client, the entire structural state is transmitted peer-to-peer via the URL string itself. CogniStruct servers only serve the static Next.js assets; they do not inspect, decode, or index the encoded payload.
Users can also export native `.sasa` JSON snapshots to their local hard drives for offline archival.
4. AI-RAG & Frontier LLM Interaction Directives
When utilizing SASA Design Lab’s IS-RAG cognitive engine, design prompts and material queries are processed over encrypted TLS 1.3 channels solely to synthesize IS 456 / IS 1893 compliance audits.
We enforce enterprise zero-data-retention agreements with our AI infrastructure providers. Your structural prompts, custom building dimensions, and proprietary material grades are never used to train public frontier AI models.
All AI synthesis requests are processed ephemerally in volatile memory without logging.
5. Cryptographic Security & Transmission Protocol
All network traffic between your client device and SASA microservices is enforced with HTTP Strict Transport Security (HSTS) and encrypted with industry-standard 256-bit TLS 1.3 encryption.
We deploy strict Content Security Policies (CSP), Cross-Origin Isolation, and Subresource Integrity (SRI) checks across all static assets to prevent client-side script injection and telemetry scraping.
No third-party advertising trackers or invasive behavioral analytics scripts are embedded within the application codebase.
6. Voluntarily Submitted Enterprise Information
The only personal data collected by SASA occurs when you voluntarily contact us for enterprise licensing, technical consulting, career applications, or structural peer review (e.g., via our Contact or Careers portals).
Information provided (such as name, official email, organization, and technical queries) is used strictly to fulfill technical requests and establish SLA support agreements.
We do not sell, lease, or monetize your contact information under any circumstances.
7. Data Controller & Legal Jurisdiction
This platform is developed, governed, and operated by CogniStruct Pvt. Ltd. (CIN: U72900KA2024PTC, https://cognistruct.in/), headquartered in Hubballi, Karnataka, with regional engineering liaison in New Delhi, Bharat.
This Privacy Policy adheres to the Digital Personal Data Protection (DPDP) Act of India and international non-custodial privacy standards.
For formal inquiries or data verification audits, contact our designated privacy ombudsman at info@sasa.engineer or legal@cognistruct.in.
Data Governance & Inquiries
For formal inquiries regarding our zero-database architecture, enterprise security audits, or DPDP compliance verification: