... It lets you combine open access to some functions, with authentication on others, with full user activity tracking: . ... TWiki can be configured to remember the IP address/username pair whenever an authentication happens (edit topic, attach file). ... Use Basic Authentication (.htaccess) to control access by protecting key scripts: attach , edit= , installpasswd , preview , rename , save , upload using the .htaccess file . ... TWiki site access control and user activity tracking . ...