From Porcupine wiki

PmWiki: Security

Distributed Pages:

• PmWiki.Passwords General use of passwords
• PmWiki.PasswordsAdmin More password options for the administrator
• PmWiki.UrlApprovals Require approval of Url links

Cookbook Pages

• See also Cookbook index: Security
• Cookbook:Blocklist2 Block postings based on content or IP address
• Cookbook:MTBlackList Movable Type spam blacklist
• Cookbook:WebServerSecurity Making the server more secure with .htaccess
• Cookbook:FarmSecurity Making Farm installations secure
• Cookbook:EProtect Hide e-mail address
• Cookbook:AuditImages Check to see what images have been uploaded to your wiki.