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The Best Yubikey 4 Vs 5 of 2023 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Yubikey 4 Vs 5 of 2023. Check our ranking below.
2,174 Reviews Scanned
- Portable and Protective Design: This small lightweight case securely holds 1-4 PCS Yubikey security keys, ensures your keys stay safe from scratches and damage, ideal for on-the-go use and easily attaches to backpacks for travel
- Easy Access for Quick Authentication: Simply take out a YubiKey security key from the case for seamless USB or NFC login, keeping your security keys organized and ready when you need them
- Superior Waterproof & Shockproof Performance：Crafted from aerospace aluminum with a waterproof O-ring and dual-layer foam, withstands 3-meter drops and 1-meter water immersion for 24 hours
- Superior Fireproof Performance：Aerospace aluminum construction with a melting point of 500°C - 660°C, offering high-temperature protection for device safety
- Premium Material & Added Benefits：Corrosion-resistant, scratch-proof aluminum with a durable screw-on lid, includes spare O-rings / Carabiner and foam pads for enhanced protection
- Perfectly for Yubico YubiKey 5Ci NFC, 5Ci, NFC, 5 Nano, 5 NFC and Yubico 5C NFC, OnlyKey FIDO2, FIDO, U2F, Thetis
- Featured Design: Strong compact light weight case to keep security key well organized and protected; good for home storage and travel carrying
- Assured Protection: Semi-hard carrying case protecting the device from shock, shake, scratch. PEVA materials with pressure or hit absorbing and water resistant
- User friendly design: Strong compact light weight case, for better organizing and protecting. And mesh pocket in the lid for accessories.
- Worry-free Guarantee: CaseSack offer 100% refund with quality problem. Only protective case for sales only, Device or accessories sold separately.
- Keyring Included
- Made From High Strength PLA Polymer Plastic
- Protect From Dropping Or Being Smashed
- Ergonomic Easy To Use And Access
- Safely Carry On Your Keychain Using Provided Keyring
- Keyring Included
- Made From High Strength PLA Polymer Plastic
- Protect From Dropping Or Being Smashed
- Ergonomic Easy To Use And Access
- Safely Carry On Your Keychain Using Provided Keyring
Last update on 2025-07-14 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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FAQ:
Q: How many applications does the YubiKey 4 have?
A: The YubiKey 4 has five distinct applications, which are all independent of each other and can be used simultaneously. Note: Some software such as GPG can lock the CCID USB interface, preventing another software from accessing applications that use that mode. The YubiKey 4 uses a USB 2.0 interface.
Q: How is the YubiKey 5 FIPS series certified?
A: The YubiKey 5 FIPS Series is certified at FIPS 140-2, Overall Level 1 and Level 2, and in addition has achieved Physical Security Level 3; the YubiKey 5 FIPS series is able to meet the requirements for Authenticator Assurance Level 3 (AAL3) as defined in NIST SP800-63B.
Q: Are there any Yubico keys that look like the 5 Series?
A: Yubico has another series of keys that look identical to the 5 series keys. They are called the FIPS series. As I understand it, Yubico has been seeking certification for FIPS 140 for a while, and it just attained it.
Q: What are the form factors of the YubiKey 5?
A: New form factors expand mobile-first coverage — The YubiKey 5 FIPS Series is now available in six form factors, introducing three in particular that address the security and ‘tap-and-go’ usability needs of mobile users: YubiKey 5 NFC, YubiKey 5C NFC, and YubiKey 5Ci.