On 4/23/15, 7:31 AM, "Lueders, Paul T CTR (US)" <paul.t.lueders.ctr at mail.mil> wrote: >Scott in a previous email you mentioned incorrect versions. I am using xml-security-c-1.7.3, xmltooling-1.5.4 and opensaml-2.5.4. These versions should be compatible with each other correct? Yes. Your problem is you have multiple versions of something somewhere. -- Scott