usenix_logo_notag_white
Sign In
Conferences
Attend
Registration Information
Registration Discounts
Terms and Conditions
Grant Opportunities
Venue, Hotel, and Travel
Program
Technical Sessions
Virtual Poster Session
Poster Session and Reception
Participate
Call for Papers
Call for Workshops and Beyond
Call for Workshops Submissions
Call for Posters
Call for Lightning Talks
Karat Award Call for Nominations
Mentoring Program
Instructions for Presenters
Sponsors
Exhibitor Services
About
Symposium Organizers
Past Symposia
Conference Policies
Code of Conduct
Questions
Deepak Maram, Cornell Tech
Linked Presentation:
Let The Right One In: Attestation as a Usable CAPTCHA Alternative
