Interesting themes emerging in the vendor community.
At RSA in February it was all about Big Data and surveillance possibilities.
Here at CIS I see Mobile as the über theme. The biggies: zero friction authentication (imagine no passwords, multi factor authentication and seamless transition between devices) – lots of demos. Also mobile single sign on
IDIM Musings 
<> … Great! that sounds like the stuff of the FIDO Alliance – UAF and U2F..
Yes, some of it was FIDO – they had a big presence with many of their members in several panel slots. I also refer to the blooming of a garden of ‘mobile multi-factor’ solutions that are trying to fill the market ask for ‘no more passwords’ to greater or lesser success.