Do Away With Passwords Reduce reliance on static passwords and replace randomly generated one-time passwords with the press of a button. Platforms using FIDO2 WebAuthn protocol will let you use HyperFIDO as a fast and secure way to replace passwords altogether. One Device For All Your Accounts HyperFIDO security keys work with any service implementing FIDO protocols, including Google, Facebook, Twitter, Dropbox, GitHub, and Shopify and more. Each security key supports an unlimited number of unique accounts. Features : Enhanced Security : FIDO U2F and FIDO2 certified RSA Ready certified Eliminates shared secrets with public key cryptography PIN protection available with FIDO2 Combats Attacks Combats real-time attacks such as man-in-the-middle (MITM) Prevents phishing Protects PINs from brute force attacks Ensures Privacy No third parties involved in protocols No tracking between accounts and services No server-side secrets, using local data verification only Item Height: 15 Millimeters Item Width : 5 Millimeters Product Dimensions : 2.5 x 0.5 x 1.5 cm; 2.83 Grams Are Batteries Included : No Item Weight : 2.83 g