This 2.9.0 version:
- Change the decrypt assertion process.
- Add 2 extra validations to prevent Signature wrapping attacks.
- Remove reference to wrong NameIDFormat: urn:oasis:names:tc:SAML:2.0:nameid-format:unspecified should be urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified
- 128 Test php7 and upgrade phpunit
- Update Readme with more descriptive requestedAuthnContext description and Security Guidelines