Lasso lasso 2003-07-01 Lasso (Liberty Alliance Single Sign On) is a free (GNU GPL) implementation of the Liberty Alliance specifications. Those define protocols for federated identities, single sign-on, etc. Lasso supports ID-FF 1.2, SAML 2.0 and parts of ID-WSF; it provides both a C library and bindings for several languages (Python, Java, Perl, PHP 4 and PHP 5). Free Software implementation of Liberty Alliance specifications C Python Java PHP Perl Liberty Alliance ID-FF 1.2 OASIS SAML 2.0 Benjamin Dauvergne Frédéric Péters Jérôme Schneider 2011-11-29 2.3.6 2011-01-05 2.3.5 2010-10-13 2.3.4 2010-10-01 2.3.3 2010-09-07 2.3.2 2010-09-07 2.3.1 2010-07-21 2.3.0 2010-01-26 2.2.91 2010-01-18 2.2.90 2009-03-27 2.2.2 2008-07-22 2.2.1 2008-05-28 2.2.0 2007-08-20 2.1.1 2007-08-13 2.1.0 2007-01-16 2.0.0 2006-12-19 1.9.9 2006-10-16 0.6.6 2006-03-21 0.6.5 2006-03-08 0.6.4 2005-09-30 0.6.3 2005-05-26 0.6.2 2005-02-22 0.6.1 2005-01-27 0.6.0 2004-11-09 0.5.0 2004-09-07 0.4.1 2004-09-06 0.4.0 2004-07-27 0.3.0 2004-06-01 0.2.0