*The Seventeenth Symposium on Usable Privacy and Security (SOUPS 2021)
will take place on August 8-10, 2021, 
and will be co-located with the 30th USENIX Security Symposium 
in Vancouver, B.C., Canada.*

*In cooperation with USENIX https://www.usenix.org/, the Advanced
Computing Systems Association*

*Important Dates*

*All dates are at 23:59 AoE (Anywhere on Earth
https://www.timeanddate.com/time/zones/aoe ) time. These are firm
deadlines; no extensions will be granted.*

 -  Mandatory Paper Registration Deadline: *Thursday, February 18, 2021*
 -  Paper Submission Deadline: *Thursday, February 25, 2021*
 -  Early Rejection Notification: *Tuesday, March 30, 2021*
 -  Rebuttal Period: *Thursday, April 29–Thursday, May 6, 2021*
 -  Paper Notifications: *Friday, May 21, 2021*
 -  Final Paper Files Due: *Wednesday, June 9, 2021*


Feb 18 Paper Registration: Due to briefly overlapping deadlines, authors
awaiting IEEE S&P notifications may register a SOUPS abstract of this same
work. However, authors must immediately withdraw their SOUPS paper
registration on Feb 19 if it is accepted at IEEE S&P.  No other overlap in
submission is permitted.  Contact the SOUPS Chairs at
soups21chairs@usenix.org  if you have any questions.