Wren:IG is a community‐developed reverse proxy server providing single sign-on (SSO) to any application behind the proxy.

Wren:IG includes a number of pre-built filters to transform data of intercepred requests / responses. Scripted filter allows you to easily create your own filter using the Groovy language.

The features of Wren:IG include:

  • Authentication / Authorization using industry-standard protocols (SAML 2.0, OAuth 2.0, OpenID Connect)

  • Single Sign-On (SSO)

  • Single Logout (SLO)

  • Session management

  • Password replay

Wren:IG is one of the projects in the Wren Security Suite, a community initiative that adopted open‐source projects formerly developed by ForgeRock.