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
hiqdev/hiam-core
Identity and Access Management server providing OAuth2, multi-factor authentication and more
时间：2015-08-21 08:43
mnshankar/two-factorial-anova
Analysis of Variance with 2 independent variables (balanced, with interaction)
时间：2015-05-05 14:53
oops/totp-authenticator
Two-factor authenticator via TOTP algorithm.
时间：2014-12-03 09:14
scheb/two-factor-bundle
[ABANDONED] Two-factor authentication for Symfony applications (new version: scheb/2fa-bundle)
时间：2014-01-10 15:36
enygma/duoauth
PHP library to interface with the DuoAuth Two-Factor REST API
时间：2012-12-31 18:14