"Right now Twitter's 2FA (two-factor authentication) is more likely to be welcomed by individuals who own personal accounts, and small companies with a Twitter presence, than embraced by the high profile victims attacked by the (hacker group) Syrian Electronic Army in the past, " Graham Cluley, of Sophos Security, wrote on his blog.
Sophisticated password managers use two-factor authentication (2FA) by far the strongest password scheme requiring a password and a passphrase in order to be authenticated.