Google Authenticator TOTP vs HOTP Mode: What's the Difference?

In today's digital age, security is a top priority for website owners and users alike. One of the most effective ways to enhance login security is by implementing two-factor authentication (2FA). Among the many 2FA plugins available, Wordfence Security stands out as one of the most powerful options.

Wordfence Security offers its users free Two-factor authentication (2FA), which can be configured manually through the user's profile page. The plugin also allows users to add a grace period for configuring 2FA, and excludes specific users and roles from the authentication process.

The premium version of Wordfence Security starts at $119 per year, offering additional features such as primary 2FA methods on the site's login page. In comparison, the basic version is available for free.

One of the key benefits of using Wordfence Security is its support for multiple Time-based One-Time Password (TOTP) apps like Google Authenticator and Authy. The plugin also offers backup verification codes in case users lose access to their authenticator devices.

In addition to TOTP, HOTP (HMAC-based One-Time Password) is another type of 2FA algorithm supported by Wordfence Security. While both methods share some similarities, there are key differences between the two.

TOTP vs HOTP: What's the Difference?

The main difference between TOTP and HOTP is how they generate passwords. TOTP generates passwords based on a time-based algorithm, while HOTP uses a counter-based algorithm.

With TOTP, each password is generated based on the current time and a shared secret key. This means that if an attacker tries to use a password from a previous or future time, it will not be valid.

HOTP, on the other hand, generates passwords based on a counter value and a shared secret key. Each password is unique and can only be used once, making it more secure than TOTP.

In terms of security, both TOTP and HOTP are considered secure options for 2FA. However, some experts argue that HOTP is slightly more secure due to its use of a counter-based algorithm.

When choosing a 2FA plugin for your WordPress site, it's essential to consider factors such as security, ease of use, and compatibility with multiple TOTP apps like Google Authenticator. Wordfence Security offers all these features and more, making it an excellent choice for website owners looking to enhance their login security.

By implementing 2FA using a plugin like Wordfence Security, you can add an additional layer of protection beyond conventional passwords, safeguarding your WordPress site against unauthorized access and online threats.

Google authenticator totp vs hotp mode