Yubico USB-C & Lightning Yubikey 2FA V5CI Security Key

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.

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.

Trusted:
Maximize security by adopting phishing-resistant MFA that is proven to stop account takeovers and trusted by millions of users worldwide.

Scalable:
From corporate access management to social media accounts, YubiKeys provide strong MFA, 2FA and Passwordless solutions for business and personal users.

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.

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

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