Yubico 8880001158 YubiKey 5Ci Security Token - RSA 2048-bit - RSA 4096 - PGP - ECC p256/ECC p384 Encryption - USB-C - IP68
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Product Features
Technical Overview
The YubiKey 5Ci implements multiple authentication protocols, including WebAuthn, FIDO2 CTAP1 and CTAP2, Universal 2nd Factor (U2F), and Smart card (PIV-compatible) functionality. This multi-protocol support allows flexible configuration across computers, networks, and cloud applications. The token is FIPS 140-2 validated at Overall Level 2 with Physical Security Level 3, meeting stringent government and industry security requirements.
Its USB Type C interface ensures broad compatibility with modern hardware, while the built-in Yubico Authenticator App enhances security for time-based and event-based one-time passwords. The key's encryption capabilities cover both RSA and ECC standards, providing options for different security policies and performance needs.
This section brings together practical product details such as Encryption, Features, USB, USB Standard, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
The YubiKey 5Ci offers several distinct advantages for organizations seeking reliable hardware authentication. Its multi-protocol architecture supports diverse use cases from web login to physical access control, reducing the need for multiple authentication devices. The token's simplicity—no batteries, drivers, or network connectivity required—minimizes setup time and user training.
Enterprise Integration
Deploys instantly with Centrify, Ping, Okta, Google, Microsoft Azure AD, and other major identity providers. Compatible with Facebook, Twitter, Dropbox, AWS IAM, and password managers like 1Password and Bitwarden Premium.
- Works with 9 of top 10 internet brands
- Supports cloud and on-premises applications
Durability and Reliability
Built with glass-fiber reinforced plastic for crush resistance and an IP68 rating for protection against water and dust. No moving parts or batteries ensure long-term operation without maintenance.
- IP68 rated
- Crush resistant
- Tamper resistant
Deployment / Use Cases
The YubiKey 5Ci is ideal for securing access to corporate networks, cloud applications, and sensitive data. IT departments can deploy it for multi-factor authentication (MFA) to protect against phishing and credential theft. Its USB-C interface makes it suitable for modern laptops, tablets, and mobile devices used in hybrid work environments.
Common use cases include securing administrator accounts, providing hardware-based authentication for VPN and remote access, and protecting financial transactions or healthcare data. The token's support for OpenPGP and smart card protocols enables encryption for email and document signing. Educational institutions and government agencies benefit from its FIPS 140-2 validation for compliance with security standards.
Remote Workforce Security
Provides strong authentication for employees accessing corporate resources from anywhere. The plug-and-tap design simplifies use while maintaining high security for VPNs, cloud apps, and email.
Developer and Admin Access
Secures privileged accounts on servers, cloud platforms like AWS, and development environments. The hardware token prevents unauthorized access even if passwords are compromised.
Highlights
- Supports RSA 2048-bit, RSA 4096 (PGP), and ECC p256/ECC p384 encryption.
- USB Type C interface for compatibility with modern devices.
- IP68 rated for water and dust resistance.
- FIPS 140-2 validated at Overall Level 2 with Physical Security Level 3.
- Multi-protocol support including WebAuthn, FIDO2, U2F, and Smart card.
- Works with major identity providers like Okta, Ping, Google, and Microsoft Azure AD.
- No batteries or network connectivity required for operation.
- Built with crush-resistant, tamper-resistant glass-fiber reinforced plastic.
- Compatible with Yubico Authenticator App for TOTP and HOTP.
- Environmental compliance with WEEE and RoHS directives.
Specifications
| Specifications | |
|---|---|
| Manufacturer | Yubico |
| Manufacturer Part Number | 8880001158 |
| Brand Name | Yubico |
| Product Line | YubiKey 5Ci |
| Product Name | YubiKey 5Ci Security Token |
| Packaged Quantity | 1 |
| Product Type | Security Token |
| Technical Information | |
| Encryption | RSA 2048-bit,RSA 4096 (PGP),ECC p256/ECC p384 |
| Features | Crush Resistant,Water Resistant,Durable,Tamper Resistant |
| Interfaces/Ports | |
| USB | Yes |
| USB Standard | USB Type C |
| Physical Characteristics | |
| Color Family | Black |
| Product Color | Black |
| Miscellaneous | |
| Certifications & Standards | FIDO Universal 2nd Factor (U2F) FIDO2 NIST - FIPS 140-2 IP68 FIDO L2 FIPS 140-2 |
| Country of Origin | USA/Sweden |
| Environmental Compliance | Waste Electrical and Electronic Equipment Directive (WEEE),Restriction of Hazardous Substances (RoHS) |
FAQ
What encryption standards does the YubiKey 5Ci support?
The YubiKey 5Ci supports RSA 2048-bit, RSA 4096 (PGP), and ECC p256/ECC p384 encryption. These standards provide strong security for authentication, digital signatures, and key management, catering to various organizational policies and performance requirements.
Is the YubiKey 5Ci compatible with USB-C devices?
Yes, the YubiKey 5Ci features a USB Type C interface, making it compatible with modern laptops, tablets, smartphones, and other devices that support USB-C. This ensures broad connectivity across current hardware platforms.
What durability features does the YubiKey 5Ci offer?
The YubiKey 5Ci is built with glass-fiber reinforced plastic for crush resistance and has an IP68 rating, meaning it is water and dust resistant. It is also tamper resistant with no moving parts or batteries, ensuring reliable operation in demanding environments.
Which authentication protocols does the YubiKey 5Ci support?
The YubiKey 5Ci supports multiple protocols including WebAuthn, FIDO2 CTAP1 and CTAP2, Universal 2nd Factor (U2F), Smart card (PIV-compatible), Yubico OTP, OATH-HOTP and TOTP, OpenPGP, and Secure Static Passwords. This multi-protocol design allows flexible deployment across different systems.
Does the YubiKey 5Ci require batteries or software installation?
No, the YubiKey 5Ci requires no batteries, drivers, or network connectivity. Users simply insert the token into a USB-C port and tap to authenticate, making it easy to use without additional setup or maintenance.
What certifications does the YubiKey 5Ci hold for security compliance?
The YubiKey 5Ci is FIPS 140-2 validated at Overall Level 2 with Physical Security Level 3, and it meets FIDO Universal 2nd Factor (U2F) and FIDO2 standards. These certifications ensure it complies with government and industry security requirements for hardware authentication tokens.
What connectivity or interface options are available?
Connectivity support is listed in the product specifications, including the relevant wireless or port options when available.
| Qty | Price | Available |
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