Nintendo rolls out two-step authentication for online accounts
It works through the Google Authenticator app.
US carriers partner on a better mobile authentication system
AT&T, Sprint, T-Mobile and Verizon formed a taskforce to create a new open standard.
Google will nudge SMS two-factor users to try its way instead
Google's push notifications avoid many phishing and hijacking pitfalls.
Pinterest enables two-factor authentication for all users
They're also making it easier to see what devices are logged into your account.
LastPass will store two-factor codes alongside your passwords
Hey, that's pretty handy.
Instagram will start blurring 'sensitive' photos in your feed
Two-factor authentication is also rolling out to everyone today.
A security expert's guide for digital domestic violence victims
'Every strategy is written for accessibility.'
WhatsApp offers two-step verification to everyone
Protect your account with a six-digit passcode.
Facebook offers extra security with USB key support
Instead of a code, you can plug in a stick like YubiKey to prove it's really you.