No certificate calendar
No more renewal windows.
Forget expiry alerts and post-mortems that start with “the cert expired”. EdSSA credentials derive locally on every request — nothing has a valid until date.
Patent pending · Post-quantum from day one · Helsinki HQ · EdSSA.io
The shift
Four things you no longer run.
Every prospect we talk to is running the same four pieces of plumbing under their authentication stack. EdSSA replaces all four with a protocol.
No vault to compromise
Nothing on disk to leak.
A leaked API key compromises everything that trusts it. EdSSA secrets only exist for the moment they’re used, in volatile memory, on the two endpoints that need them.
No reach-back required
Auth that survives your network.
Your authentication shouldn’t fail when your network does. EdSSA peers authenticate to each other directly — through link drops, jamming, satellite handoffs, multi-day disconnects, and sealed customs holds.
No post-quantum migration
The 2030 problem, already solved.
Bootstrapped via NIST-standardised post-quantum primitives from day one. There’s no certificate-based system to schedule a PQ migration for. The work that’s on every CISO’s three-year roadmap is already done.
Adoption
Drops into your existing backend.
EdSSA Nano ships as an SDK or a sidecar. No new identity provider to integrate. No certificate authority to set up. No multi-node consensus to operate. Bootstrap once via a post-quantum handshake, and every subsequent authentication is computed locally in microseconds, against state that lives only in volatile memory.
We coined our own architectural term — Structural Authentication — because no existing category named what this is. The verification path is branch-free, allocation-free, and fits in a single CPU cache line.
What it is not
Not a vault. Not a blockchain. Not a PUF.
No centralised credential authority in the per-request path. No multi-node consensus to issue or validate a credential. No dependency on physically-unclonable hardware. The architecture is its own category.
Where this matters most
Pick the operating envelope that hits closest to home.
Most prospects find their problem within thirty seconds. Pick a vertical, read the one-pager, decide whether the architecture is worth a thirty-minute peer call.
DRONES & UAV
Authentication that survives jamming, mesh disconnects, and 50,000-unit swarm scale.
SATELLITE CONSTELLATIONS
Archive-grade provenance above the existing space-security stack.
DEFENCE & NATIONAL SECURITY
Sovereign-grade post-quantum auth for mission-critical operations.
INDUSTRIAL-EDGE & UTILITIES
Twenty-five-year device lifetime, intermittent backhaul, regulatory tailwind.
PHARMACEUTICAL COLD-CHAIN
Cryptographic chain of custody from manufacturer to patient.
SPECIALISED COURIERS
Organ transplant, evidence custody, diplomatic mail, controlled substances.
CONNECTED VEHICLES (V2X)
Sub-millisecond authentication for cooperative mobility.
SUBSEA & UNDERWATER
Authentication over acoustic links, surfacing-window-tolerant.
SPACE EXPLORATION
Archive-grade provenance for long-duration, long-archive missions.
CRITICAL INFRASTRUCTURE
Air-gapped, sovereign, post-quantum, audit-grade.
WHOLESALE CBDC & SETTLEMENT
Cross-border CBDC settlement and inter-validator authentication.
TRADE FINANCE
Documentary credit chains with cryptographic provenance.
IMPLANTABLE MEDICAL DEVICES
Authenticated firmware updates, hardware-bound identity, twenty-year device lifetime.
GAMING & ESPORTS
Anti-cheat without kernel surveillance, federated game servers, tournament-grade match records.
DATA SUPPLY CHAINS
Archive-grade provenance above contractual sub-processor chains.
PUBLIC SECTOR
Archive-grade provenance for sovereign procurement and citizen-data handling.
AGENTIC AI
Archive-grade provenance for tool execution and human oversight under the AI Act.
As featured in
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