Krypton Alternatives

Krypton is described as 'Implements the standardized FIDO Universal 2nd Factor (U2F) protocol to provide secure, un-phishable two-factor authentication on the web, using just your phone' and is an app in the security & privacy category. There are more than 10 alternatives to Krypton for a variety of platforms, including Android, iPhone, Android Tablet, iPad and Mac apps. The best Krypton alternative is Bitwarden Authenticator, which is both free and Open Source. Other great apps like Krypton are Authy, Google Authenticator, YubiKey and Keysmith.

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Get a badge for your siteKrypton alternatives page was last updated May 28, 2021

OpenSK
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OpenSK is an open-source implementation for security keys written in Rust that supports both FIDO U2F and FIDO2 standards.
Cost / License
Free
Open Source
Origin
United States
Platforms
Self-Hosted
Good alternative?Is OpenSK a good alternative to Krypton?
MFAuth
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Two-step verification app with offline code generation, HOTP and TOTP support, biometric login, local auto backup, QR and image import, multi-language interface, account personalization, dark mode, label grouping, and data privacy controls for secure management.
62 MFAuth alternatives
Cost / License
Free
Proprietary
Application type
Authenticator
Origin
India
Platforms
Android
Online
Google Chrome
Mozilla Firefox
India
Good alternative?Is MFAuth a good alternative to Krypton?
GAuth Authenticator
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A simple application for multi-factor authentication, written in HTML using jQuery Mobile, jsSHA, LocalStorage and Application Cache. It implements the TOTP (Time-Based One-Time Password) algorithm according to RFC6238 and has been tested to work with Google Authenticator...
51 GAuth Authenticator alternatives
Cost / License
Free
Open Source
Application type
Authenticator
Platforms
Online
Chrome OS
Software as a Service (SaaS)
Good alternative?Is GAuth Authenticator a good alternative to Krypton?

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