Static password authentication has security drawbacks. In two‐factor authentication (2FA,)
each user carries a device, called token, to generate passwords that are valid only one time …

The rapid development of the Internet facilitates our lives in many aspects. More and more
business will be done through Internet. Under such circumstances, enough attention must …

Authentication is process in which right user will be given access to resource. Authentication
protects resource to access from unauthorised user. There various traditional techniques are …

Existing one-time password (OTP) schemes suffer several drawbacks. Token-based systems
are expensive, while software-based schemes rely on one-time passwords that are …

Two-factor authentication (2FA) provides improved protection, since users are prompted to
provide something they know and something they have. This method delivers a higher-level …

The Time-based One-Time Password (TOTP) algorithm is commonly used for two-factor
authentication. In this algorithm, a shared secret is used to derive a One-Time Password …

Two-factor authentication has been widely used due to the vulnerabilities associated with
traditional text-based password. One-time password (OTP) plays an indispensable role on …

This paper presents a One-Time Password (OTP) mechanism to provide authentication, with
particular application to thin clients in wireless networks. Many of the current OTP …

One-time Password is important in present day scenario in the purposes of improving the
security of electronic payments. Security sensitive environment or perhaps organization …

One-time password (OTP) typically provides a better security protection than static
password. However, a hindrance to consumer experience is the OTP manageability: users …