r/u2f-two-factor-bundle
Use U2F-Keys as 2FA for Symfony2, using scheb/two-factor-bundle
时间：2015-11-06 12:05
rublon/rublon-sdk-php
Instant account security with effortless, email-based two-factor authentication; optional mobile app for more security; no tokens
时间：2015-09-24 13:24
thecsea/twofactor-dir
The most powerful and the simplest library to add two factor authentication by google authenticator, in every directory that you want in just one step
时间：2015-07-22 22:35
scheb/two-factor-bundle
[ABANDONED] Two-factor authentication for Symfony applications (new version: scheb/2fa-bundle)
时间：2014-01-10 15:36