1 citations · 2 across the 3 of their papers we have counts for
3 papers
cs.CR2023★ 1 cited
Committee Moderation on Encrypted Messaging Platforms
Alistair Pattison, Nicholas Hopper
Encrypted messaging services like WhatsApp, Facebook Messenger, and Signal provide secure and deniable communication for billions across the world, but these exact properties preve…
cs.CR2023★ 1 cited
Poster: No safety in numbers: traffic analysis of sealed-sender groups in Signal
Eric Brigham, Nicholas Hopper
Secure messaging applications often offer privacy to users by protecting their messages from would be observers through end-to-end encryption techniques. However, the metadata of w…
cs.CR2022
Padding-only defenses add delay in Tor
Ethan Witwer, James Holland, Nicholas Hopper
Website fingerprinting is an attack that uses size and timing characteristics of encrypted downloads to identify targeted websites. Since this can defeat the privacy goals of anony…