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Riccardo Paccagnella
Person information
- affiliation: Carnegie Mellon University, Pittsburgh, PA, USA
- affiliation (PhD 2023): University of Illinois Urbana-Champaign, USA
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Journal Articles
- 2023
[j2]Yingchen Wang
, Riccardo Paccagnella
, Elizabeth Tang He, Hovav Shacham, Christopher W. Fletcher
, David Kohlbrenner:
Hertzbleed: Turning Power Side-Channel Attacks Into Remote Timing Attacks on x86. IEEE Micro 43(4): 19-27 (2023)- 2019
[j1]Deepak Kumar
, Riccardo Paccagnella, Paul Murley, Eric Hennenfent, Joshua Mason, Adam Bates
, Michael D. Bailey:
Emerging Threats in Internet of Things Voice Services. IEEE Secur. Priv. 17(4): 18-24 (2019)
Conference and Workshop Papers
- 2025
[c17]Alan Wang
, Pranav Gopalkrishnan
, Yingchen Wang
, Christopher W. Fletcher
, Hovav Shacham
, David Kohlbrenner
, Riccardo Paccagnella
:
Pixnapping: Bringing Pixel Stealing out of the Stone Age. CCS 2025: 3266-3280
[c16]Alan Wang, Boru Chen, Yingchen Wang, Christopher W. Fletcher, Daniel Genkin, David Kohlbrenner, Riccardo Paccagnella:
Peek-a-Walk: Leaking Secrets via Page Walk Side Channels. SP 2025: 3534-3548
[c15]Inwhan Chun, Isabella Siu, Riccardo Paccagnella:
Scheduled Disclosure: Turning Power into Timing Without Frequency Scaling. SP 2025: 3617-3635- 2024
[c14]Yingchen Wang, Riccardo Paccagnella, Zhao Gang, Willy R. Vasquez, David Kohlbrenner, Hovav Shacham, Christopher W. Fletcher:
GPU.zip: On the Side-Channel Implications of Hardware-Based Graphical Data Compression. SP 2024: 3716-3734
[c13]Boru Chen, Yingchen Wang, Pradyumna Shome, Christopher W. Fletcher, David Kohlbrenner, Riccardo Paccagnella, Daniel Genkin:
GoFetch: Breaking Constant-Time Cryptographic Implementations Using Data Memory-Dependent Prefetchers. USENIX Security Symposium 2024
[c12]Ping-Lun Wang, Riccardo Paccagnella, Riad S. Wahby, Fraser Brown:
Bending microarchitectural weird machines towards practicality. USENIX Security Symposium 2024- 2023
[c11]Yingchen Wang, Riccardo Paccagnella, Alan Wandke, Zhao Gang, Grant Garrett-Grossman, Christopher W. Fletcher, David Kohlbrenner, Hovav Shacham:
DVFS Frequently Leaks Secrets: Hertzbleed Attacks Beyond SIKE, Cryptography, and CPU-Only Data. SP 2023: 2306-2320- 2022
[c10]Jose Rodrigo Sanchez Vicarte
, Michael Flanders, Riccardo Paccagnella, Grant Garrett-Grossman, Adam Morrison, Christopher W. Fletcher, David Kohlbrenner:
Augury: Using Data Memory-Dependent Prefetchers to Leak Data at Rest. SP 2022: 1491-1505
[c9]Yingchen Wang, Riccardo Paccagnella, Elizabeth Tang He, Hovav Shacham, Christopher W. Fletcher, David Kohlbrenner:
Hertzbleed: Turning Power Side-Channel Attacks Into Remote Timing Attacks on x86. USENIX Security Symposium 2022: 679-697
[c8]Miles Dai, Riccardo Paccagnella, Miguel Gomez-Garcia, John D. McCalpin, Mengjia Yan:
Don't Mesh Around: Side-Channel Attacks and Mitigations on Mesh Interconnects. USENIX Security Symposium 2022: 2857-2874- 2021
[c7]Mohammad Behnia, Prateek Sahu, Riccardo Paccagnella
, Jiyong Yu
, Zirui Neil Zhao
, Xiang Zou, Thomas Unterluggauer, Josep Torrellas, Carlos V. Rozas, Adam Morrison
, Frank McKeen, Fangfei Liu, Ron Gabor, Christopher W. Fletcher, Abhishek Basak, Alaa R. Alameldeen:
Speculative interference attacks: breaking invisible speculation schemes. ASPLOS 2021: 1046-1060
[c6]Dimitrios Skarlatos
, Zirui Neil Zhao
, Riccardo Paccagnella
, Christopher W. Fletcher, Josep Torrellas:
Jamais vu: thwarting microarchitectural replay attacks. ASPLOS 2021: 1061-1076
[c5]Riccardo Paccagnella, Licheng Luo, Christopher W. Fletcher:
Lord of the Ring(s): Side Channel Attacks on the CPU On-Chip Ring Interconnect Are Practical. USENIX Security Symposium 2021: 645-662- 2020
[c4]Jose Rodrigo Sanchez Vicarte
, Benjamin Schreiber, Riccardo Paccagnella, Christopher W. Fletcher:
Game of Threads: Enabling Asynchronous Poisoning Attacks. ASPLOS 2020: 35-52
[c3]Riccardo Paccagnella, Kevin Liao, Dave Tian, Adam Bates
:
Logging to the Danger Zone: Race Condition Attacks and Defenses on System Audit Frameworks. CCS 2020: 1551-1574
[c2]Riccardo Paccagnella, Pubali Datta, Wajih Ul Hassan, Adam Bates, Christopher W. Fletcher, Andrew Miller, Dave Tian:
Custos: Practical Tamper-Evident Auditing of Operating Systems Using Trusted Execution. NDSS 2020- 2018
[c1]Deepak Kumar, Riccardo Paccagnella, Paul Murley, Eric Hennenfent, Joshua Mason, Adam Bates, Michael D. Bailey:
Skill Squatting Attacks on Amazon Alexa. USENIX Security Symposium 2018: 33-47
Informal and Other Publications
- 2021
[i2]Riccardo Paccagnella, Licheng Luo, Christopher W. Fletcher:
Lord of the Ring(s): Side Channel Attacks on the CPU On-Chip Ring Interconnect Are Practical. CoRR abs/2103.03443 (2021)- 2020
[i1]Mohammad Behnia, Prateek Sahu, Riccardo Paccagnella, Jiyong Yu, Zirui Neil Zhao, Xiang Zou, Thomas Unterluggauer, Josep Torrellas, Carlos V. Rozas, Adam Morrison, Frank McKeen, Fangfei Liu, Ron Gabor, Christopher W. Fletcher, Abhishek Basak, Alaa R. Alameldeen:
Speculative Interference Attacks: Breaking Invisible Speculation Schemes. CoRR abs/2007.11818 (2020)
Coauthor Index

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