£36.50
& FREE Delivery in the UK. Delivery Details
In stock.
Sold by Yubico Ltd. and Fulfilled by Amazon. Gift-wrap available.
Yubico YubiKey 4 - USB-A... has been added to your Basket
Include Extra Protection? Check if this cover meets your needs:

2 year Breakdown & Accidental Damage Cover

from London General Insurance Company Limited
  • 2yr accidental damage cover (from purchase) and 1yr breakdown cover (starting 12 months from purchase).
  • E-mail delivery of policy documents; by post on request. Cancel any time; full refund within 45 days, proportional thereafter.
  • If your product cannot be repaired, you choose between a replacement or an Amazon Gift Card to the value of a replacement.
  • Only covers products purchased on the same day from amazon.co.uk.
  • Read the Insurance Product Information Document, other important information and policy terms and conditions before purchase by following the link(s) below and check the policy meets your needs.

Other Sellers on Amazon
Add to Basket
£37.99
+ FREE delivery
Sold by: PAC SUPPLIES GLOBAL LTD
Add to Basket
£39.00
Eligible for FREE UK Delivery Details
Sold by: Amazon
Add to Basket
£43.65
+ FREE delivery
Sold by: LambdaTek ComponentShop
Have one to sell? Sell on Amazon

Yubico YubiKey 4 - USB-A, Two Factor Authentication Security Key, black

by Yubico
4.3 out of 5 stars 91 customer reviews
Amazon's Choice recommends highly rated, well-priced products available to dispatch immediately.
Amazon's Choice for "yubikey"

RRP: £39.00
Price: £36.50 & FREE Delivery in the UK. Delivery Details
You Save: £2.50 (6%)
Note: This item is eligible for click and collect. Details
Pick up your parcel at a time and place that suits you.
  • Choose from over 13,000 locations across the UK
  • Prime members get unlimited deliveries at no additional cost
How to order to an Amazon Pickup Location?
  1. Find your preferred location and add it to your address book
  2. Dispatch to this address when you check out
Learn more
    This fits your .
  • Make sure this fits by entering your model number.
  • YubiKey 4 offers strong authentication via Yubico one-time passwords
  • Works instantly with no need to re-type passcodes -- replacing SMS texts, authenticator apps, RSA tokens, and similar devices
  • Identifies as a USB keyboard, smart card, and smart card reader -- no client software or drivers need to be installed, no batteries, no moving parts
  • Crush- and water-resistant, YubiKey 4 is practically indestructible during normal use -- weighs only 3g, and attaches to your keychain alongside your house and car keys
  • Manufactured in USA and Sweden with high security and quality
See more product details

Only on Amazon: One product for every need Only on Amazon: New Releases


Frequently bought together

  • Yubico  YubiKey 4 - USB-A, Two Factor Authentication Security Key, black
  • +
  • Yubico YubiKey NEO - USB-A, NFC, Two-Factor Authentication
  • +
  • Yubico FBA_Y-159 YubiKey 4 Nano
Total price: £126.50
Buy the selected items together


Compare with similar items


Yubico  YubiKey 4 - USB-A, Two Factor Authentication Security Key, black
Yubico YubiKey NEO - USB-A, NFC, Two-Factor Authentication
Key-ID FIDO U2F security key
Feitian ePass FIDO-NFC Security Key
Yubico FBA_Y-159 YubiKey 4 Nano
Yubikey 4C Nano USB C Authorize Device
Add to Basket Add to Basket Add to Basket Add to Basket Add to Basket Add to Basket
Customer Rating 4 out of 5 stars (91) 4 out of 5 stars (91) 4 out of 5 stars (23) 4 out of 5 stars (20) 3 out of 5 stars (18) 3 out of 5 stars (2)
Price £36.50 £45.50 £7.85 £16.80 £44.50 £57.00
Shipping FREE Shipping FREE Shipping FREE UK Delivery on orders dispatched by Amazon over £20 FREE UK Delivery on orders dispatched by Amazon over £20 FREE Shipping FREE Shipping
Sold By Yubico Ltd. Yubico Ltd. Smartcard Focus Microcosm Ltd. PAC SUPPLIES GLOBAL LTD Amazon.co.uk
Colour Black Black Black Black Black
Item Dimensions 1.8 x 0.3 x 4.5 cm 4.5 x 1.8 x 0.3 cm 2.39 x 1.4 x 0.66 cm 4.39 x 2.11 x 0.3 cm 1.3 x 1.2 x 0.2 cm 1.3 x 3.1 x 1.2 cm
Item Weight 0.6 kg 5 grams 5 grams 5 grams 2 grams

Have a question?

Find answers in product info, Q&As, reviews

Please make sure that you've entered a valid question. You can edit your question or post anyway.

Don't see what you're looking for?
There was a problem completing your request. Please try your search again later.
All Product Information Customer Q&As Customer Reviews

Product information

Technical Details
Brand nameYubico
Item Weight599 g
Product Dimensions1.8 x 0.3 x 4.5 cm
Item model numberYUBIKEY4
ColorBlack
  
Additional Information
ASINB018Y1Q71M
Customer Reviews 4.3 out of 5 stars 91 customer reviews
Best Sellers Rank 1,259 in Computers & Accessories (See top 100)
Shipping Weight18.1 g
Date First Available4 Dec. 2015
  
Feedback
Would you like to tell us about a lower price?
If you are a seller for this product, would you like to suggest updates through seller support?
 

Product description

Product Description

YubiKey 4 is a small USB device supporting multiple authentication and cryptographic protocols. With a simple touch, YubiKey protects access to computers, networks, and online services for everyone from individual consumers to the world's largest organizations. YubiKey 4 works on Microsoft Windows, Mac OS X, Linux operating systems; and on major browsers. Note: If you require NFC, the YubiKey NEO communicates using both USB and NFC. WHERE CAN YOU USE YOUR YUBIKEY? Use the YubiKey 4 to secure a wide range of applications, including remote access and VPN, password managers, computer login, development platforms, content management systems, popular online services, and much more. Log in to your Facebook, Gmail, Google, GitHub, or Dropbox accounts using the emerging FIDO Universal 2nd Factor (U2F) protocol, and sign your code with Docker. WHAT CAN YOUR YUBIKEY DO? One single YubiKey 4 supports multiple authentication protocols, including Yubico One-Time Passwords, OATH (TOTP or HOTP), smart card (PIV), Open PGP, and the emerging FIDO U2F protocol. Hardware secure elements guard your encryption keys. Free and open source software tools are available for download from the Yubico website so you can personalize and configure the YubiKey yourself. Yubico changes the game for strong authentication, providing superior security with unmatched ease-of-use. Find out more at yubi.co.

Box Contains

1 x YubiKey 4



Customer Questions & Answers

91 customer reviews

4.3 out of 5 stars

Review this product

Share your thoughts with other customers

Read reviews that mention

Showing 1-8 of 91 reviews

28 January 2017
Verified Purchase
14 people found this helpful
Comment Report abuse
30 November 2016
Verified Purchase
12 people found this helpful
Comment Report abuse
20 April 2018
Verified Purchase
5 people found this helpful
Comment Report abuse
27 September 2017
Verified Purchase
2 people found this helpful
Comment Report abuse
12 January 2016
Verified Purchase
12 people found this helpful
Comment Report abuse
20 August 2018
Verified Purchase
review image
18 July 2016
Verified Purchase
5 people found this helpful
Comment Report abuse
23 December 2015
Verified Purchase
7 people found this helpful
Comment Report abuse

Would you like to see more reviews about this item?

Pages with related products. See and discover other items: note 4 accessories, smart card, smart weigh, keychain gadgets, parts of computer, bitcoin wallet hardware

Where's My Stuff?

Delivery and Returns

Need Help?