Next generation reverse proxy : provides authentication and authorization services for all incoming HTTP traffic, in addition to offering transparent web SSO to protected applications.
The Shibboleth Proxy provides an intermediate filter to the Shibboleth authentication system, enabling Shibboleth unaware applications to connect automatically and make use of Shibboleth protected HTTP-based service providers.
SecureProxy is an proxy application which sits in front of a web server and enforces general security policies which prevent clients from accessing restricted portions of the website or providing dangerous or unauthorized input.