EM Captcha 1.2 BETA is now available. Version 1.2 is more secure than previous versions and also more efficient.
PHP version: 5.4.0 or above
PHP extension / library requirements: SQLite3 and GD (Version 2.0)
True Type Fonts: 3Dumb, LimeLight, SpecialElite – Note, these fonts are subject to their own licenses which are included in the download under the “fonts” directory.