A system for performing authentication of a first user to a second user includes the ability for the first user to submit {HEAD ~ multiple instances} of authentication data which are evaluated and then used to generate {TAIL ~ an overall level} of confidence in the claimed identity of the first user 
used to generate
A system for performing authentication of a first user to a second user includes the ability for the first user to submit { HEAD ~ multiple instances } of authentication data which are evaluated and then used to generate { TAIL ~ an overall level } of confidence in the claimed identity of the first user
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH