How to secure WebDAV with SSL and Two-Factor Authentication
Web-based distributed authoring and versioning or WebDAV is the protocol that is creating the "read-write" web. It is facilitating collaboration in many ways across the internet, replacing proprietary protocols (FrontPage, e.g.) or superseding less functional open protocols ((FTP, SFTP).
http://www.howtoforge.net/webdav_with_ssl_and_two_factor_authentication
