Lasso (Liberty Alliance Single Sign On) is an implementation of the Liberty Alliance specifications. These specifications 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).
| Tags | Internet Web Software Development Libraries Security Cryptography |
|---|---|
| Licenses | GPL |
| Operating Systems | POSIX Windows Windows |
| Implementation | C C# Java PHP Python |
Recent releases


Changes: This release fixes problems with signed SAML 2.0 URL strings, and checks against existing assertions to tell if authentication was required.


Changes: Support for was added encrypted NameIdentifier in ID-FF 1.2. Various minor issues with ID-WSF support and several bugs and memory management issues were fixed. The bindings for Java, PHP 5, and Python were replaced with new ones, created by a custom code generator.


Changes: SAMLv2 support was completed, passing a conformance event organized by the Liberty Alliance. Memory leaks and potential segmentation faults were fixed.


Changes: Support for SWIG 1.3.28 was fixed. A win3 build issue was fixed along with the documentation.


Changes: This release adds the first draft of ID-WSF Interaction Service support. It adds message signatures to ID-WSF messages. It adds the first draft of SAML 2 support (only Web-SSO and part of Single Logout for the moment). It fixes some corner cases, improves error detection in different places, upgrades SWIG support to 1.3.28, and generally improves the bindings.
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Recent commentsRe: In french
> FYI the site and documentation are only
> in French.
Actually it used content-negociation and most pages were also available in English. Nevertheless it has a new web site now with not a single word in French.
In french
FYI the site and documentation are only in French.