For the historical record, the Usenix Security paper PDF comment currently has 28 upvotes. There is also your non-reproducible report that the PDF was incorrec

For the historical record, the Usenix Security paper PDF comment currently has 28 upvotes. There is also your non-reproducible report that the PDF was incorrectly loaded as an Apple Wallet pass, which would require a web server MIME type of: application/vnd.apple.pkpass