Critical infrastructure

Critical infrastructure

Encrypted SCADA analytics, cross-operator studies, and vendor access: without exposing operational telemetry or control-plane data.

The decryption gap is the moment data must be decrypted to be used. Institutional and government buyers.

Is this you?

Utility operations environment for encrypted telemetry analytics

What this looks like in practice

Situation, how Umbra runs it, and what changes for the team that owns the risk.

01

Encrypted SCADA and telemetry analytics

Anomaly detection and predictive maintenance must run without placing raw setpoints, breaker states, or asset identifiers in a vendor cloud. Historian replication to SaaS analytics is standard industry practice: and standard failure mode in cyber assessments.

How it runs

Models consume encrypted historian streams on Umbra at the control-centre aggregation tier. Feature extraction, seasonality detection, and fault-classification run on ciphertext; asset tags and setpoints never resolve in the analytics zone.

What changes

Maintenance and capacity insight without a plaintext OT data lake outside the trust boundary. OT segmentation policy is preserved because analytics never required decryption at the vendor boundary.

02

Cross-operator grid analysis

Regional operators need joint planning and resilience models without centralising sensitive operational maps, protection settings, or outage correlates. Legal agreements for plaintext sharing take years; crises do not wait.

How it runs

Each operator contributes encrypted load curves, outage events, and interconnect limits. Shared models on a neutral N8 node improve regional visibility: encrypted correlation outputs feed planning tools without a regional plaintext merge.

What changes

Coordinated planning that survives legal and cyber review of data sharing. Operators gain regional situational awareness while each retains sovereign control of raw operational data.

03

Vendor access without data exposure

OEMs need diagnostics and performance data operators will not expose via VPN into the OT zone. Support contracts stall when the only path is plaintext remote access to live control networks.

How it runs

Vendors run firmware analytics and performance benchmarks on encrypted feeds exported under contract. Support engineers receive encrypted diagnostic summaries; they never hold plaintext visibility on live protection settings or setpoints.

What changes

Support contracts that satisfy both OEM engineering needs and operator security policy. Vendor access no longer implies a standing plaintext tunnel into the OT enclave.

04

Regulatory and cross-border interconnect reporting

Cross-border power and telecom interconnects require operational reporting to multiple regulators. Operators resist exposing detailed topology and loading data; regulators lack timely encrypted alternatives to plaintext submissions.

How it runs

Encrypted aggregation produces interconnect loading, availability, and constraint statistics on Umbra. Each regulator receives ciphertext reports under bilateral key governance: not full operational maps in a shared portal.

What changes

Compliance reporting with reduced topology exposure. Operators meet cross-border obligations without publishing sensitive control-plane detail to broad regulatory audiences.

Constraint

Why plaintext fails here

Power, water, transport, and telecom operators cannot expose SCADA histories, protection settings, or live telemetry to vendors, peers, or regulators in the clear. One plaintext export creates a permanent attack surface and violates OT segmentation policy. Cross-border interconnects multiply jurisdictions. Industrial analytics platforms assume historians and cloud connectors that replicate plaintext time-series: that architecture fails cyber review before it reaches production.

Approach

Ciphertext through the stack

OT zones are segmented for reason: a plaintext analytics tier is a standing path from IT compromise to control logic. Peer utilities cannot share load or fault data for regional resilience without heavy legal machinery and a regional plaintext merge. Lattice FHE cannot run anomaly detection at historian scale; TEE paths still decrypt inside the enclave. Umbra keeps telemetry encrypted from gateway through analytics at 40M ops/s per card, scaling to N8 nodes for regional aggregation centres. Umbra runtime processes ciphertext deterministically; operators alone hold decryption keys. RainDB queries and encrypted inference apply directly to historian streams without a vendor cloud plaintext hop.

Why Umbra

Production FHE at rack scale

Critical infrastructure buyers need analytics that survive both cyber review and vendor-access negotiations: not a research FHE demo that cannot keep up with SCADA ingest rates. Umbra offers a production path to full FHE that software lattices do not offer at rack scale: encrypted SCADA analytics, cross-operator studies, and OEM diagnostics at published node throughputs. Unlike plaintext GPU or TEE stacks, ciphertext persists through the compute tier; unlike lattice software, throughput is sized to operational envelopes. N8 nodes at ~1.4 kW with standard airflow land in control-centre racks without redesign.

How you buy cards

Sized from one card to multi-card packs

One card on the utility estate → multi-card RainDB / ZChat packs → N4/N8 at the control centre when ZipLogic owns the install.

Start

1 × U100 on an existing utility server estate: RainDB against encrypted historian extracts, or ZChat for private diagnostic models without OEM VPN into OT.

Scale pack

Add cards where OT analytics concurrency grows: multi-U100 RainDB for encrypted telemetry queries; ZChat pack (6 × U100 + 2 × NVIDIA GPUs) when inference sits beside existing GPU farms outside the OT zone.

Institution path

N4 / N8 at control centres or regional aggregation when ZipLogic must own airflow, burn-in, and acceptance.

Workflow

Gateways encrypt telemetry → Umbra runs RainDB / anomaly models / ZChat on ciphertext → operators alone hold decryption keys; vendors never see plaintext setpoints.

Deployment

How it lands

Deployments favour hardened N4 or N8 nodes at control centres or regional aggregation points. U100 cards characterise workloads on existing utility server estates; N8 nodes serve higher-throughput regional centres at roughly 1.4 kW wall power with standard airflow. Site practice matches mission-critical commissioning: survey, install, burn-in, acceptance, then lifecycle runtime support.

Regulatory

What buyers ask next

National cyber frameworks and sector rules impose segmentation, logging, and vendor-access controls. Umbra supports architectures where analytics tiers never hold plaintext OT data. No FHE evaluation regime currently exists that can assess the scheme; formal certification is available customer-funded. Operators remain responsible for zoning, key ceremony, and incident response.

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