YU
Yubico•hardware_product

YubiKey 5 Series

Profile checked & reviewed: Oct 15, 2026

Official Website

Factual Product Summary

YubiKey 5 Series is a hardware security product from Yubico, focused on hardware-backed authentication and login protection. Capabilities - FIDO2 and WebAuthn authentication: Supports the authentication protocols documented for the selected YubiKey device. - Smart-card authentication functions: Includes the smart-card capabilities documented for the selected key model. - Passwordless authentication: Offers an authentication approach that reduces or removes the need to enter a password. Use and operational context YubiKey 5 Series is relevant to teams deploying physical authenticators for account access when the requirement centers on providing the authentication protocols supported by the selected security key. Scope the evaluation around the functions listed above and the assets or workflows that need coverage. A useful trial should use representative business conditions so the team can assess the quality of the results and the effort needed to act on them. Deployment and evaluation Deployment: Physical hardware device; integration requirements depend on the selected model. Before adoption, review connector format, supported authentication protocols, account enrollment and recovery for a lost key. Assign an owner for administration, document required permissions and identify how the product or service will fit the existing operating process. Buyer questions - What is the main purpose? YubiKey 5 Series focuses on providing the authentication protocols supported by the selected security key. - What should a proof of concept establish? Test the listed capabilities against representative assets and workflows, record useful results and unresolved gaps, and confirm who handles follow-up work. - What should be confirmed before purchase? Ask the vendor which edition or service scope includes the required features, which dependencies must be configured and what licensing or contract terms apply. Pricing has not been verified for this catalog.

Documented Technical Capabilities

Core enterprise capabilities verified directly from official vendor engineering documentation.

5 capabilities verified
Hardware-backed authentication
Login protection
FIDO2 and WebAuthn authentication
Smart-card authentication functions
Passwordless authentication

Documented Capabilities & Sourced Claims

Every claim is checked against official engineering documentation or compliance reports.

0 claims verified
Detailed capability claims are currently undergoing source extraction.

Deployment & Specifications

Deployment Models
Physical hardware device; integration requirements depend on the selected model
Supported Platforms
Not documented in our sources
Customer Segments
Not documented in our sources
Service Geography
Not documented in our sources

Pricing Transparency

Status: Pricing not publicly documented

About the Vendor

Yubico offers a portfolio covering managing protected keys, certificates or signing operations and authentication, access policy or identity lifecycle administration. The entries in this catalog include YubiHSM 2, YubiKey 5 Series and YubiKey Bio Series. YubiHSM 2 focuses on hardware-backed cryptographic key protection. YubiKey 5 Series focuses on hardware-backed authentication and login protection. YubiKey Bio Series focuses on biometric hardware authentication. When reviewing Yubico, compare the named products individually: a platform family, a specific module and a managed service can have different scopes and purchasing requirements. Selection should account for supported algorithms, integration interfaces, key lifecycle administration and backup and recovery procedures. Portfolio detail - YubiHSM 2: the catalog lists Hardware-protected cryptographic operations, Cryptographic key protection, Public key infrastructure services. - YubiKey 5 Series: the catalog lists FIDO2 and WebAuthn authentication, Smart-card authentication functions, Passwordless authentication. - YubiKey Bio Series: the catalog lists Biometric security-key authentication, FIDO2 and WebAuthn authentication, Biometric enrollment workflow. For procurement, map each required capability to a named offering and confirm the edition, dependencies and delivery responsibility with the vendor. Product-level entries below provide the operational context and evaluation questions for that comparison.