Unlike conventional USB flash drives, the secure USB flash drive provides such security functions as user authentication
and separates the flash drive into the general domain and secured domain for that purpose .
In 2014, the Mobile Devices User Authentication
Services Market was dominated by demand emanating from North America.
It aims to build a multifactor user authentication
system, which is a strong user authentication
, biometric-based, and replaceable as a privacy concern.
Das  proposed a user authentication
scheme that eliminates the weaknesses of Wong et al.'s scheme and provides better security and efficiency.
In 2004, Das, Saxena and Gulati proposed a Dynamic ID based remote user authentication
scheme using smart cards that does not maintain verifier table and allows the user to choose and change their passwords freely without going to the server.
It provides strong user authentication
and cost-effective password management solutions enabling organizations to easily and effectively expand business opportunities with secure network access, improve data security through enhanced encryption and digital signing, and reduce costs and vulnerabilities through superior password management.
provides automated authentication services that enable organizations to quickly and cost-effectively provide real-time user authentication
during an Internet session.
Designed to replace a more breakable encryption standard, WEP, the access standard promises improved data encryption and user authentication
* Enhanced authentication--Provides strong user authentication
and password generation
"Earning the RSA Secured certification proves that F5 is serious about delivering 'out-of-the-box' secure access and strong user authentication
to customers of Firepass and RSA SecurID technology."
Both models also offer six levels of advanced security, including confidential printing, user authentication
and secure scanning.