
Nitrokey · Security key
FIDO2/WebAuthn and U2F hardware key for phishing-resistant passwordless login and 2FA. Rust-based open-source firmware on an nRF52 secure element, made in Germany, priced for fleet-wide rollout.
$60
EU equivalent: €32 incl. VAT · nitrokey.comIn stock · ships in 1 business day from our US warehouse
Vegas batch closed — buy direct on Nitrokey, or get notified when the next bulk batch opens.
The Vegas batch has closed. Need it now? Buy direct on Nitrokey. Rather wait for the next bulk run — group pricing, PO/invoicing, and event pickup? Tell us what you’d order and we’ll email you the moment it opens. No commitment; enough interest is what schedules the next batch.
No battery
No battery. Ships by any service with no dangerous-goods restrictions.
Also on eBay and TikTok Shop
The only marketplace listings we operate for Nitrokey — sold by CISO Marketplace, the same stock and the same US fulfillment as this page. A listing from any other seller isn’t ours.
View this item on eBaybuyer protection · PO & procurement friendly View this item on TikTok Shopbuyer protection · PO & procurement friendly Browse the CISO Marketplace eBay store → Browse the CISO Marketplace TikTok Shop →Why the Nitrokey Passkey
What this security key does that alternatives don't.
Phishing-resistant by design
FIDO2/WebAuthn cryptographically binds credentials to the origin, defeating credential phishing, replay, and man-in-the-middle attacks that bypass OTP-based MFA.
Auditable Rust firmware
Open-source firmware built on the memory-safe Trussed framework with signed updates lets you verify the authentication stack with no opaque blobs in the trust path.
Hardware-rooted secure element
nRF52 with Secure Boot, ARM TrustZone, and Physical Unclonable Functions anchors keys in tamper-resistant hardware that cannot be exfiltrated.
Specifications
Full technical details.
Compliance framework mapping
Controls this product satisfies across 12 frameworks.
Multi-factor authentication — hardware-bound
Phishing-resistant MFA using hardware security keys. Software TOTP and SMS are explicitly excluded from "phishing-resistant" in NIST 800-63B and most modern framework guidance.
Cryptographic key management
Hardware-bound key generation and storage. Private keys generated and stored inside a certified secure element (EAL 6+) and are non-exportable by design — for login credentials (Nitrokey) and crypto-asset custody (Ledger) alike.
Supply chain risk — hardware and firmware
Open-source firmware is publicly auditable and reproducibly built. EU jurisdiction hardware is not subject to US National Security Letters. Directly addresses hardware supply chain risk in CMMC and NIS2.
Compared to
Honest comparisons against the most likely alternatives.
vs. Nitrokey 3
Passkey is FIDO2/U2F-only; the Nitrokey 3 adds OpenPGP/PIV smartcard, OTP, and (some models) NFC for broader use cases at a higher price.
vs. OTP authenticator apps
Unlike TOTP apps, the Passkey provides origin-bound, hardware-isolated keys that cannot be phished, screenshotted, or exfiltrated from a compromised phone.
Shipping & returns
What to expect after you order.
Shipping
Ships from our Tennessee 3PL. 2-day FedEx to most US addresses, expedited options at checkout. Signature required. Business day processing — orders placed before 2pm ET ship same day.
Returns & RMA
30-day return window for unopened units. Defective units handled under Nitrokey's 2-year warranty — we manage the US-side RMA so you don't ship to Berlin.
Purchase orders
Net-30 terms available for approved organizations. W-9 on file. Generate a quote from the stack builder or email sales@securitygadgets.shop with your PO requirements.
Authorized reseller
We are an official Nitrokey authorized reseller. Full manufacturer warranty applies. Identical hardware and firmware to buying direct from nitrokey.com — with US inventory and support.
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