Two-factor authentication (2F) aims to enhance resilience of password-based authentication
by requiring users to provide an additional authentication factor, eg, a code generated by a …

Two-factor authentication (2FA) is a recommended or imposed authentication mechanism
for valuable online assets. However, 2FA mechanisms usually exhibit user experience …

Two-factor authentication (2FA) defends against account compromise. An account secured
with 2FA typically requires an individual to authenticate using something they know …

Computer security experts recommend that people use two-factor authentication (2FA) on
password protected systems to help keep hackers out. Providing two pieces of information to …

To prevent password breaches and guessing attacks, banks increasingly turn to two-factor
authentication (2FA), requiring users to present at least one more factor, such as a one-time …

As text-based passwords continue to be the dominant form for user identification today,
services try to protect their costumers by offering enhanced, and more secure, technologies …

Despite the additional protection it affords, two-factor authentication (2FA) adoption
reportedly remains low. To better understand 2FA adoption and its barriers, we observed the …

Multi-Factor Authentication is intended to strengthen the security of password-based
authentication by adding another factor, such as hardware tokens or one-time passwords …

Two-factor authentication (2FA) defends against password compromise by a remote
attacker. We surveyed 4,275 students, faculty, and staff at Brigham Young University to …

Literature on two-factor authentication (2FA) lists users' fear of losing the second factor as
one major constraint on acceptability. Nonetheless, more and more services offer or even …