Christos Sakalis

According to our database, Christos Sakalis authored at least 18 papers between 2014 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Delay-on-Squash: Stopping Microarchitectural Replay Attacks in Their Tracks.

Christos Sakalis, Stefanos Kaxiras, Magnus Själander

ACM Trans. Archit. Code Optim., March, 2023

2021

Rethinking Speculative Execution from a Security Perspective.

Christos Sakalis

PhD thesis, 2021

"It's a Trap!"-How Speculation Invariance Can Be Abused with Forward Speculative Interference.

Pavlos Aimoniotis, Christos Sakalis, Magnus Själander, Stefanos Kaxiras

CoRR, 2021

Selectively Delaying Instructions to Prevent Microarchitectural Replay Attacks.

Christos Sakalis, Stefanos Kaxiras, Magnus Själander

CoRR, 2021

On Value Recomputation to Accelerate Invisible Speculation.

Christos Sakalis, Zamshed I. Chowdhury, Shayne Wadle, Ismail Akturk, Alberto Ros, Magnus Själander, Stefanos Kaxiras, Ulya R. Karpuzcu

CoRR, 2021

Reorder Buffer Contention: A Forward Speculative Interference Attack for Speculation Invariant Instructions.

Pavlos Aimoniotis, Christos Sakalis, Magnus Själander, Stefanos Kaxiras

IEEE Comput. Archit. Lett., 2021

Seeds of SEED: Preventing Priority Inversion in Instruction Scheduling to Disrupt Speculative Interference.

Christos Sakalis, Magnus Själander, Stefanos Kaxiras

Proceedings of the 2021 International Symposium on Secure and Private Execution Environment Design (SEED), 2021

Do Not Predict - Recompute! How Value Recomputation Can Truly Boost the Performance of Invisible Speculation.

Christos Sakalis, Zamshed I. Chowdhury, Shayne Wadle, Ismail Akturk, Alberto Ros, Magnus Själander, Stefanos Kaxiras, Ulya R. Karpuzcu

Proceedings of the 2021 International Symposium on Secure and Private Execution Environment Design (SEED), 2021

Splash-4: Improving Scalability with Lock-Free Constructs.

Eduardo José Gómez-Hernández, Ruixiang Shao, Christos Sakalis, Stefanos Kaxiras, Alberto Ros

Proceedings of the IEEE International Symposium on Performance Analysis of Systems and Software, 2021

2020

Understanding Selective Delay as a Method for Efficient Secure Speculative Execution.

Christos Sakalis, Stefanos Kaxiras, Alberto Ros, Alexandra Jimborean, Magnus Själander

IEEE Trans. Computers, 2020

Evaluating the Potential Applications of Quaternary Logic for Approximate Computing.

Christos Sakalis, Alexandra Jimborean, Stefanos Kaxiras, Magnus Själander

ACM J. Emerg. Technol. Comput. Syst., 2020

Clearing the Shadows: Recovering Lost Performance for Invisible Speculative Execution through HW/SW Co-Design.

Kim-Anh Tran, Christos Sakalis, Magnus Själander, Alberto Ros, Stefanos Kaxiras, Alexandra Jimborean

Proceedings of the PACT '20: International Conference on Parallel Architectures and Compilation Techniques, 2020

2019

Efficient invisible speculative execution through selective delay and value prediction.

Christos Sakalis, Stefanos Kaxiras, Alberto Ros, Alexandra Jimborean, Magnus Själander

Proceedings of the 46th International Symposium on Computer Architecture, 2019

Ghost loads: what is the cost of invisible speculation?

Christos Sakalis, Mehdi Alipour, Alberto Ros, Alexandra Jimborean, Stefanos Kaxiras, Magnus Själander

Proceedings of the 16th ACM International Conference on Computing Frontiers, 2019

2017

Efficient Self-Invalidation/Self-Downgrade for Critical Sections with Relaxed Semantics.

Alberto Ros, Carl Leonardsson, Christos Sakalis, Stefanos Kaxiras

IEEE Trans. Parallel Distributed Syst., 2017

2016

Splash-3: A properly synchronized benchmark suite for contemporary research.

Christos Sakalis, Carl Leonardsson, Stefanos Kaxiras, Alberto Ros

Proceedings of the 2016 IEEE International Symposium on Performance Analysis of Systems and Software, 2016

POSTER: Efficient Self-Invalidation/Self-Downgrade for Critical Sections with Relaxed Semantics.

Alberto Ros, Carl Leonardsson, Christos Sakalis, Stefanos Kaxiras

Proceedings of the 2016 International Conference on Parallel Architectures and Compilation, 2016

2014

Exploring assessment practices at university.

Daniel S. McCain, Christos Sakalis, Arnold Pears

Proceedings of the 14th Koli Calling International Conference on Computing Education Research, 2014