<p>Adding Image Verification (Captcha ) To WordPress Comments</p><p>Objective: This checklist show you how to install a simple captcha into your WordPress blogs. After installation, people will have to solve the captcha before their comments will appear.</p><p>1. Download and unzip Peter's Anti Spam on to your computer 2. Upload the folder into your /wp-content/plugins/ folder. 3. Login to your blog 4. Navigate to Plugins</p><p>5. Find Peter's Custom Anti Spam. Click Activate</p><p>6. Click on Manage Tab, then Custom Anti-Spam 7. Check your blog posts. You should see the image appear at the bottom of the comment submission form. 8. Done, but for advanced customization, continue the following steps</p><p>Advance customization</p><p> To change the text that appears in your image verifications, on your computer, open custom_anti_spam.php with a text editor.  Locate the line that looks like this: $cas_text[] = 'lunch'; </p><p> For each of those options, replace the text with your desired words, numbers or random text. Keep the length to 8 letters or less. Take care not to delete any quotes.</p><p> To force registered and logged in users to solve the captcha, locate this line $cas_forcereg = false; and change false to true</p><p> To automatically moderate all trackbacks, locate this line $cas_modtrack = false; Change false to true  To automatically moderate all pingbacks, locate this line $cas_modping = false; Change false to true</p><p> Save the file  Open your FTP software, upload this custom_anti_spam.php file into the /wp- content/plugins/custom-anti-spam/ folder. You may have to overwrite the file if the plugin already exists.  Log out  Check your blog</p>