The most advanced protection against sploggers and spam users registration, is fully WordPress,WordPress MU ,BuddyPress and bbPress 2.0 compatible
WordPress Security Plugin - Perform over 23 Basic Security Activities for your blog and get a free malware scan at the same time! See more details at
SmartFilter Security is the best security plugin to protect your WordPress site from malicious code injections in your posts and comments.
Disable Theme and Plugin Editors from WordPress Admin Panel for security reasons
Many people DO NOT UPDATE WordPress - since upgrades & updates are important for your security - this will email when updates are available :)
This plugin allows a second password option and thus making your website doubly protected.
Security Captcha es un sistema para prevenir spam de cualquier tito, tanto por personas como por scripts creados por personas.
Security is a pioneer task anywhere, chances shouldn't be drawn in terms of security.