Abstract
We present a new generic cache template attack technique, LBTA, layered binary templating attacks.
LBTA uses multiple coarsergrained side channels to speed up cache-line granularity templating, ranging from 64 B to 2 MB in practice and in theory beyond.
We discover first-come-first-serve data placement and data deduplication during compilation and linking as novel security issues that introduce sidechannel-friendly binary layouts.
We exploit this in inter-keystroke timing attacks and, depending on the target, even full keylogging attacks , e.g., on Chrome, Signal, Threema, Discord, and the passky password manager, indicating that all Chromium-based apps are affected.
LBTA uses multiple coarsergrained side channels to speed up cache-line granularity templating, ranging from 64 B to 2 MB in practice and in theory beyond.
We discover first-come-first-serve data placement and data deduplication during compilation and linking as novel security issues that introduce sidechannel-friendly binary layouts.
We exploit this in inter-keystroke timing attacks and, depending on the target, even full keylogging attacks , e.g., on Chrome, Signal, Threema, Discord, and the passky password manager, indicating that all Chromium-based apps are affected.
Original language | English |
---|---|
Title of host publication | Applied Cryptography and Network Security |
Subtitle of host publication | 21st International Conference, ACNS 2023, Kyoto, Japan, June 19–22, 2023, Proceedings, Part I |
Place of Publication | Cham |
Publisher | Springer |
Number of pages | 27 |
DOIs | |
Publication status | Published - 2023 |
Event | 21st International Conference on Applied Cryptography and Network Security: ACNS 2023 - Kyoto, Japan Duration: 19 Jun 2023 → 22 Jun 2023 |
Publication series
Name | Lecture Notes in Computer Science |
---|---|
Volume | 13905 |
Conference
Conference | 21st International Conference on Applied Cryptography and Network Security |
---|---|
Abbreviated title | ACNS 2023 |
Country/Territory | Japan |
City | Kyoto |
Period | 19/06/23 → 22/06/23 |