Replaces wp_hash_password and wp_check_password with PHP 5.5's password_hash and password_verify.

michaelrhmw

WP Modern Password Hashing

For legacy support with a wider range of PHP versions, Wordpress opts to use PHPASS (a portible password hashing library) which Wordpress defaults to  …

Sérgio Leal

Password Hash

Replaces wp_hash_password and wp_check_password with PHP password_hash and password_verify if PHP has support for them.

Ayesh Karunaratne

PHP Native Password Hash

Makes WordPress use PHP's native password_hash() functions for portable, stronger, and time-attack safe bcrypt and Argon2 hashes.

Ninos

WP Hash Password

Requires at least: 3.2.1 Tested up to: 4.2 Stable tag: 1.0.7 Replaces the pluggable wordpress function wp_hash_password()

Viktor Szépe

wp-password-bcrypt is a WordPress plugin to replace WP’s outdated and insecure 
MD5-based password hashing with the modern and secure <a href="https://en.wikipedia.org/wiki/Bcrypt" rel="nofollow ugc">bcrypt</a>.
It is written by <a href="https://roots.io/plugins/bcrypt-password/" rel="nofollow ugc">roots.io people</a>.
This plugin requires PHP >= 5.5.0 which introduced the built-in 
<a href="http://php.net/manual/en/function.password-hash.php" rel="nofollow ugc"><code>password_hash</code></a> and 
<a href="http://php.net/manual/en/function.password-verify.php" rel="nofollow ugc"><code>password_verify</code></a> functions.
See <a href="https://roots.io/improving-wordpress-password-security/" rel="nofollow ugc">Improving WordPress Password Security</a> 
for more background on this plugin and the password hashing issue.

Password bcrypt

Every WordPress installation needs password hashing with bcrypt. Thanks :)

Alternatives to Password bcrypt

Top alternatives