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YubiKey 5Ci

GTIN: 5060408461969
$75 USD
Multi-protocol
v5.7
USB-C
Lightning
Firmware 5.7

Keep your online accounts safe from hackers with the YubiKey. Trustworthy and easy-to-use, it's your key to a safer digital world.

  • Convenient and portable: The YubiKey 5Ci fits easily on your keychain, making it convenient to carry and use wherever you go, ensuring secure access to your accounts at all times. Simply plug in via USB-C or Lightning to authenticate.
  • Versatile compatibility: Supported by Google and Microsoft accounts, password managers and hundreds of other popular services. It works with Windows, macOS, ChromeOS and Linux. "Works With YubiKey" lists compatible services.
  • Multi-protocol: YubiKey 5 Series is the most versatile security key supporting multiple authentication protocols including FIDO2/WebAuthn (hardware bound passkey), FIDO U2F, Yubico OTP, OATH-TOTP, OATH-HOTP, Smart card (PIV) and OpenPGP.
  • Durable and reliable: High quality design and resistant to tampering, water, and crushing. No batteries or network connectivity required, offering dependable authentication without any downtime. Securely manufactured in USA & Sweden.

Yubico Authenticator App - Compatible with the safest authenticator app experience across mobile and desktop.

Rapid deployment tray of 50 available here

Opt for greater flexibility with subscription, compared to a one-time purchasing model.
Businesses with 500+ users qualify for YubiEnterprise Subscription. YubiKeys as a service, via subscription, delivers peace of mind in an uncertain world.
Not sure which keys to buy?
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Free shipping: US/CA orders of $100+
45-day consumer returns
Made in USA & Sweden
YubiKey 5Ci
Highlights
Account takeovers
Trusted
Maximize security by adopting phishing-resistant MFA that is proven to stop account takeovers and trusted by millions of users worldwide.
Scalable
Scalable
From corporate access management to social media accounts, YubiKeys provide strong MFA, 2FA and Passwordless solutions for business and personal users.
Durable
Durable
Built to last with glass-fiber reinforced plastic. IP68 rated (water and dust resistant), crush resistant, no batteries required, no moving parts. Tough enough to carry on a key ring.
User-Friendly
User-Friendly
Yubico offers a simple and convenient authentication with plug-and-play functionality, eliminating the need for passwords or complex setups. Log in up to 4X faster with YubiKey 5.
Product overview
Key features
  • Broad ecosystem
    Deploy instantly with Centrify, Ping, Okta, Google and more.
  • Configurable
    Easily configure multiple protocols across computers, networks, and online applications and services.
  • Easy to use
    No battery or network connectivity required, users simply insert and tap to authenticate.
  • High quality
    Built to last with glass-fiber reinforced plastic. IP68 rated (water and dust resistant), crush resistant, no batteries required, no moving parts.
  • Trusted partner
    The YubiKey is deployed and loved by 9 of the top 10 internet brands and by millions of users.
  • Multi-protocol
    Support for WebAuthn, FIDO2 CTAP1, FIDO2 CTAP2, FIDO2 CTAP2.1, Universal 2nd Factor (U2F), Smart card (PIV-compatible), Yubico OTP, OATH – HOTP (Event), OATH – TOTP (Time), OpenPGP, Secure Static Passwords.
  • Works with
    Facebook, Twitter, Google Account, Microsoft account, Salesforce.com, Dropbox, Keeper®, 1Password, Bitwarden Premium, AWS Identity and Access Management (IAM), Duo Security, Forgerock, Idaptive, Microsoft Azure AD, Okta, OneLogin, Ping Identity.
  • Yubico authenticator app
    Compatible with the Yubico Authenticator App. The safest authenticator app experience across mobile and desktop.
  • POPULAR SERVICES
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Secure it Forward
Protecting vulnerable populations one security key at a time. Yubico matches up to 5% of the number of YubiKeys purchased on Yubico.com, donating them to non-profit organizations, election campaigns, journalists and humanitarian workers around the world.
Technical specifications
Technical Specifications - Device Information
Productivity & Communication
Google Account, Microsoft account, Salesforce.com
Password Managers
Keeper®, LastPass Premium, 1Password, Bitwarden Premium
Cloud Storage
Dropbox
Social
Facebook, Twitter
Identity & Access Management
AWS Identity and Access Management (IAM), Duo Security, Forgerock, Idaptive, Microsoft Active Directory, Microsoft Azure AD, Okta, OneLogin, Ping Identity
Passkeys (FIDO2) slots
100
OATH slots
64
PIV certificates
24
OTP seeds
2
Firmware
5.7
Technical Specifications - Standards
Features
Full-featured, multi-protocol
Security Functions
WebAuthn, FIDO2 CTAP1, FIDO2 CTAP2, FIDO2 CTAP2.1, Universal 2nd Factor (U2F), Smart card (PIV-compatible), Yubico OTP, OATH – HOTP (Event), OATH – TOTP (Time), OpenPGP, Secure Static Passwords
Certifications
FIDO Universal 2nd Factor (U2F), FIDO L1, IP68
Cryptographic Specifications
RSA 2048, RSA 3072, RSA 4096, ECC P256, ECC P384, ED25519, X25519
From business to home
Trusted security for all