http://y7yea4pmqqtznb33qiugvysyn2bob5v62e4pvoadoibrwkq3tsddjeyd.onion/my/glossary/two-factor-authentication
The second factor could be a one-off secret code that is sent to you via email or text, a number generated by a program running on a mobile device, or a separate device, such as a USB authentication token that you carry and that you can use to confirm who you are. Companies like banks, and major internet services like Google, PayPal and Twitter now offer two-factor authentication. Surveillance Self-Defense About Index Glossary Credits Donate Copyright (CC BY) Privacy