GridSEAL
A security and evidence layer for EV charging networks. The first release is targeted for about Q2 2027, and this page shows what exists today and what’s planned.
GS-PK-2026-1024-07, 41 items
Manifest
9f3a…c71e
Alert
41bd…0a92
OCPP frames
e07c…5f18
Approval
2a6e…d4b3
Action
c81f…77a0
NIS2 early warning draft
23:54:49
At 02:14:07 CEST, unsigned firmware was pushed to six DC charge points at one site. EV-02
What GridSEAL will do
Four jobs on one record, from the first signal to the report a person signs.
Know
A register of charge points, identities, firmware and cryptography, with a source beside each field. OCPP 1.6-J and 2.0.1 first.
Roadmap, first release
Detect
Deterministic rules on back-end events, such as an unsigned firmware job, and on fleet-wide commands: how many chargers got one, and how fast. Tying a station ID to its SIM and certificate needs network data as well as the export. Alerts name the rule that fired.
Research pilot, rules engine in the second release
Contain
Actions through your back-end, after a check for active sessions. A named person approves, and steps that can be undone have an undo.
Isolation lab-tested, approval in the second release
Prove
Hash-chained, timestamped evidence packs with hybrid post-quantum signatures, a NIS2 clock, and an offline verifier for your auditor.
Roadmap, first release
At 02:14, someone pushes unsigned firmware to six chargers
A demo scenario at a fictional Hamburg operator, on prototype screens with demo data. The product isn’t shipping yet.
Six charge points out of 14,820, found by name
The register shows what each charger is and where each field came from. One identity doesn’t match.
A rule decides, and the alert says which one
An unsigned firmware job reaches six charge points. Rule FW-07 fires. A named person assesses significance and records when the NIS2 clock started.
Unsigned firmware pushed to 6 DC charge points
Decided by rule FW-07
[2, "a6f1c2e8-7d33", "UpdateFirmware", {
"requestId": 8812,
"firmware": {
"location": "https://203.0.113.45/…/5.1.9.bin",
"retrieveDateTime": "2026-10-24T00:14:07Z",
"signature": missing
}
}]Three drivers are charging, and a person sees that first
GridSEAL proposes four steps through the back-end. Three can be undone, and the firmware install can’t. Someone on your team approves them.
ACT-7781 Awaiting approval
Proposed by playbook FW-07, all through the back-end API
Cancel the firmware job
Request 8812, 5 charge points not yet installing
Lock firmware updates
All 6 charge points at Hamburg-Nord
Install the fixed firmware
Signed 5.2.3, DC-05 now, DC-03 after its session
Suspend account ops-17
Signed out of the back-end, and undo restores it
Session check
3 sessions continue
Approve with passkey
Forty-one evidence items, chained and sealed
The early warning draft is ready for a person to review and sign, with evidence beside each sentence. The record shows what the back-end reported.
GS-PK-2026-1024-07, 41 items
Manifest
9f3a…c71e
Alert
41bd…0a92
OCPP frames
e07c…5f18
Approval
2a6e…d4b3
Action
c81f…77a0
NIS2 early warning draft
23:54:49
At 02:14:07 CEST, unsigned firmware was pushed to six DC charge points at one site. EV-02
What exists today
One status per capability. “Live” will appear here only when a capability runs at a paying customer.
| Capability | Status | Where it has run | Next |
|---|---|---|---|
| Asset and identity register | Roadmap | Not yet in GridSEAL. PST-GridTrace is a separate AEGIS prototype | R1 |
| Fleet-wide command rules | Roadmap | Not yet run | R1 |
| Edge detection | Research pilot | AEGIS, tested with Pilot 7 on a live 5G-connected charging network, using a different architecture | Fleet rules from R1, rules engine R2 |
| Isolation with undo | Lab-tested | Demo bench with emulated stations | Approval gate R2 |
| Hash chain and ML-DSA-65 signing | Lab-tested | Prototype on the demo bench | Sealed packs R1 |
| Sealed packs and offline verifier | Roadmap | Not yet run | R1 |
| NIS2 clock and report drafts | Roadmap | Not yet run | Clock R1, drafts R2 |
| SIEM export | Roadmap | Not yet run | R3 |
What ships when
Planned releases. The dates are targets and may move.
Today
Prototype in AEGIS
Station and platform simulator, hash-chained evidence with ML-DSA-65 seals, and a lab dashboard.
R1, about Q2 2027
Observe and prove
Charger inventory, identity binding, posture findings, fleet-wide command rules, sealed packs and the NIS2 clock.
R2, about Q4 2027
Detect and respond
Rules engine, approved containment, German and English report drafts, and firmware and vulnerability lifecycle.
R3, 2028
Validate and extend
Test campaigns on a digital twin, SIEM exports, supplier assessments, roaming and Plug & Charge observation.
Where GridSEAL sits
The rules we’re building to. GridSEAL sits beside your charging back-end and outside the charging path, so your security engineer can review the data flow before anything connects.
Charge points
Charging back-end
GridSEAL
Sealed evidence pack
Named approver
Your auditor
- Outside the charging path
- GridSEAL will read a back-end export or a read-only API, so OCPP traffic doesn’t pass through it.
- Read-only first
- Access starts read-only, and you choose if and when actions are switched on.
- Fail-open
- If GridSEAL goes offline, charging will carry on. It sits outside the charging path.
- A named approver
- A person on your team approves each action. Steps that can be undone will have an undo.
- Rules decide
- Detection is deterministic, so you can audit why an alert fired. Machine learning only advises.
- Safety stays in the charger
- Electrical protection and charger safety functions stay outside GridSEAL.
- EU-hosted
- EU hosting is planned. We’ll publish the region and sub-processors before the first customer connects.
How a sealed record works
Each line’s fingerprint includes the line before it, and the end of the chain is signed. Change a line later without the signing key and the record stops matching.
Alert
41bd…0a92
Approval
2a6e…d4b3
Action
c81f…77a0
Signed head
signature over all of it
GridSEAL Grid, for the whole vehicle-to-grid chain
GridSEAL Grid is our mid-term plan for vehicle-to-grid security, from the vehicle and charger to the aggregator and grid operator. When vehicles feed power back, each dispatch has to be verified, bounded and stoppable, and it’ll carry the same evidence record.
Roadmap, design partners only
Join the design-partner programme
Know where your network stands in two weeks
A free health check: an outside-in scan plus one read-only export, with a written report. Nothing is installed.
What comes next
A six-week paid pilot at one site, with success criteria agreed up front. Then an annual subscription: evidence first, then Detect and Contain.