10 Powerful WordPress Security Plugins.
Here is the List of Best and the Most popular WordPress security plugins.
1 The Google Authenticator
plugin for WordPress gives you two-factor authentication using the Google Authenticator app for Android/iPhone/Blackberry.
2. WP Updates Notifier
Monitors your WordPress installation for core, plugin and theme updates and emails you when they are available. This plugin is ideal if you don’t login to your WordPress admin regularly or you support a client’s website.
3. Wordfence Security
Wordfence starts by checking if your site is already infected. We do a deep server-side scan of your source code comparing it to the Official WordPress repository for core, themes and plugins. Then Wordfence secures your site and makes it up to 50 times faster.
4 Exploit Scanner
Search the files and database of your WordPress install for signs that may indicate that it has fallen victim to malicious hackers.
WordPress Website Security Protection: Firewall Security, Login Security, Database Security… Effective, Reliable, Easy to use.
6. All In One WP Security & Firewall
WordPress itself is a very secure platform. However, it helps to add some extra security and firewall to your site by using a security plugin that enforces a lot of good security practices.
7. Login LockDown
Limits the number of login attempts from a given IP range within a certain time period.
8. 6Scan Security
6Scan Security provides comprehensive enterprise-grade security with frequent site scans, powerful firewall, automatic backup, web analytics and much.
9. Ultimate Security Checker
Plugin helps you identify security problems with your wordpress installation. It scans your blog and give a security grade based on passed tests.
10 Acunetix WP Security (Wp security scan)
Acunetix WP Security plugin is a free and comprehensive security tool that helps you secure your WordPress installation and suggests corrective measures for: securing file permissions, security of the database, version hiding, WordPress admin protection and lots more.