LITA Regional Institute: Proxy Web Servers and AuthenticationProxy Web Servers and Authentication > Commercial Proxy Servers
"As libraries increasingly use Web-based content subscription services, they need to authenticate remote patrons who use the Web to access online resources. Remote Patron Authentication (RPA) from epixtech enables libraries to authenticate patrons outside a library facility before providing them access to restricted resources."
http://www.epixtech.com/product/rpa.htm