Authorize People, Not Tokens.
Your employees already have a government-issued digital identity. Use it for building access — and eliminate per-user credential costs entirely. No rip-and-replace. No new tokens. No per-user fees.
The industry is stuck between insecure plastic and economically unviable digital.
Per-user, per-year mobile credential cost — at scale, a Fortune 500 projected $170K annually for just 10,000 users.
Plastic cards are lost, shared, cloned, and never deactivated. The alternative is just as broken.
The credentialing crisis scales with your workforce. More employees = more cost, more risk, more admin burden.
KeyShare eliminates the credentialing line item entirely. Employees use their own government-issued digital identity for access. No vendor-issued token. No per-user fee. No new credential to manage.
Choose your starting point.
Building Access Control
Eliminate credential costs and authorize people, not tokens. Built for your existing Mercury panels and PACS software. No rip-and-replace. KeyShare is a software add-on that runs on the infrastructure you already own.
Explore Building AccessVisitor Management
Every visitor verified. Every visit logged. Every credential provisioned. Identity-verified check-in at reception or an unattended self-service kiosk. Cryptographic verification, face matching with zero biometric retention, and credential provisioning in a single tap.
Explore Visitor ManagementThree outcomes. One platform.
Massive TCO Reduction
Eliminate the $4–$17/user/year credential tax. KeyShare uses the one credential you don't have to pay for or manage — your employees' own verified identity. Site-based subscription pricing, not per-user licensing.
Superior Security
Authorize a cryptographically verified person, not a transferable token. Lost, shared, or cloned credentials stop being a security risk when the credential is a verified identity that can't be separated from its owner.
Modern Experience
Employees tap their phone at any door. Visitors tap once at reception — or check themselves in at a self-service kiosk — and receive a real credential. No proprietary apps to download, no invitation emails to track.
Calculate your credential cost savings.
Estimates based on industry credential cost ranges. KeyShare pricing is a site-based subscription — contact us for pricing based on your deployment scope.
Built for the infrastructure you already run.
| Category | Supported |
|---|---|
| Panel Hardware | Mercury Security — LP and MP controller series |
| PACS Software | LenelS2, Genetec, Acre, RS2, Access It (via Mercury controllers) |
| Communication Protocol | OSDP v2.2 over RS-485 |
| Identity Standard | ISO 18013-5 (mobile driver's license) |
| Cryptographic Foundation | FIPS 140-2 validated (wolfSSL) |
| Reader Protocol | KeyShare Reader Library — OSDP-compliant, NFC-capable |
| Additional Platforms | Additional controller platforms targeting 2026 — contact us to discuss your specific infrastructure |
Zero changes to your panels and PACS software. If your existing readers support NFC for ISO 18013-5 presentation, they can run the KeyShare Reader Library. If not, a reader upgrade to KeyShare Ready hardware is the only potential change — at the reader edge, not the controller or head-end.
Your infrastructure. Our intelligence layer.
On-premise access decisions
The Panel Application caches a cryptographically signed manifest on the Mercury controller. Access decisions are made locally — no cloud round-trip, no cloud dependency for any door opening.
Zero PACS integration required
The Panel Application outputs a standard credential number through the panel's native interface. The PACS sees a standard credential — no proprietary integration, no API changes, no middleware.
Controller Derivation architecture
Intelligence lives on the panel, not in the cloud or at the reader. The reader authenticates the digital ID; the panel derives a site-specific UUID and validates it against the manifest. No PII stored at the reader edge.
Building Access — 4-Step Operational Flow
Enroll
Admin enrolls employee via KeyShare Connect or by verifying a physical identity document. A site-specific UUID is generated and pushed to the panel manifest.
Tap
Employee taps phone at a KeyShare Ready reader. Reader authenticates the digital ID via ISO 18013-5.
Authorize
Panel Application derives the UUID and validates against the cached manifest. Sub-150ms panel-level authorization. Standard credential number passed to the PACS.
Access
PACS grants or denies access using its existing rules. Door opens. The PACS didn't change. The rules didn't change. The credential did.
Offboarding: Admin revokes the user in the PACS or in KeyShare Connect. UUID is removed from the manifest at the next sync cycle (configurable; default 60 minutes). For immediate revocation, a forced manifest sync can be triggered.
Visitor Management — 5-Step Flow
Pre-register
Host pre-registers visitor, or calendar integration detects the visit automatically.
Arrive
Visitor arrives at reception or self-service kiosk. Puck shows "Ready."
Verify
Identity is cryptographically verified. NIST-evaluated face matching with liveness detection. Zero biometric retention.
Comply
NDA signed electronically on the Puck touchscreen, if required. Signature linked to verified identity.
Credential
Visitor receives a credential: mobile wallet pass, encoded badge, or direct access. Host notified. Visit logged.
Built on standards. Validated by the industry.
KeyShare Ready™ Certification Program launching for reader manufacturers.
See our Security & Trust Center →Built for your channel. Built on your hardware.
KeyShare is a channel-first company. System integrators are the primary sales, deployment, and support channel — not a bypass target. KeyShare is designed to be deployed and supported by the SIs who already own the Mercury relationship.
Apply to the Certified Partner ProgramFrequently Asked Questions
Ready to eliminate credential costs?
Request a custom TCO analysis — a personalized savings report based on your headcount, current credentialing method, and infrastructure. Designed to take to your CFO.