YubiKey Standard

Note: This article lists the technical specifications of the YubiKey Standard. If you're looking for setup instructions for your YubiKey Standard, see https://www.yubico.com/start.

The YubiKey Standard is the original YubiKey and supports a variety of OTP methods. 


The YubiKey Standard uses a USB 2.0 interface. 



The OTP applet contains two programmable slots, each can hold one of the following credentials:

  • Yubico OTP
  • HMAC-SHA1 Challenge-Response
  • Static Password

USB Interface: OTP

Physical Specifications

Form Factor

Connector: USB-A
Dimensions: 18mm x 45mm x 3.3mm
Weight: 3g


Operational range: 0 °C to 40 °C (32 °F to 104 °F)
Storage range: -20 °C to 85 °C (-4 °F to 185 °F)

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