Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
woobles
on Aug 6, 2013
|
parent
|
context
|
favorite
| on:
Twitter’s New Two-Factor Solution Kicks SMS to the...
https://www.duosecurity.com/authentication-methods
What? This exists...
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
