Communications of the ACM
Latest Research
From Communications of the ACM
Technical Perspective: Why 'Correct' Computers Can Leak Your Information
"Spectre Attacks: Exploiting Speculative Execution," by Paul Kocher, et al., reviews how speculative execution and caches can be exploited, presents specific exploits...
From Communications of the ACM
Spectre Attacks: Exploiting Speculative Execution
This paper describes practical attacks that combine methodology from side-channel attacks, fault attacks, and return-oriented programming that can read arbitrary...
From Communications of the ACM
Technical Perspective: Algorithm Selection as a Learning Problem
"Data-Driven Algorithm Design," by Rishi Gupta and Tim Roughgarden, addresses the issue that the best algorithm to use for many problems depends on what the input...
From Communications of the ACM
Data-Driven Algorithm Design
We model the problem of identifying a good algorithm from data as a statistical learning problem.
From Communications of the ACM
Technical Perspective: Fake 'Likes' and Targeting Collusion Networks
"Measuring and Mitigating OAuth Access Token Abuse by Collusion Networks," by Shehroze Farooqi et al., explores a social-networking reputation manipulation ecosystem...
From Communications of the ACM
Measuring and Mitigating OAuth Access Token Abuse by Collusion Networks
We carried out a comprehensive measurement study to understand how collusion networks exploited popular third-party Facebook applications with weak security settings...
From Communications of the ACM
Technical Perspective: An Answer to Fair Division's Most Enigmatic Question
The envy-free cake-cutting problem stood its ground for two decades, until it was cracked by Aziz and Mackenzie. Their solution is presented in "A Bounded and Envy...
From Communications of the ACM
A Bounded and Envy-Free Cake Cutting Algorithm
We report on our algorithm that resolved the well-studied cake cutting problem in which the goal is to find an envy-free allocation of a divisible resource based...
From Communications of the ACM
Technical Perspective: A Perspective on Pivot Tracing
Instead of handing trace records off to a collector for long-term storage and future processing, the system described in "Pivot Tracing: Dynamic Causal Monitoring...
From Communications of the ACM
Pivot Tracing: Dynamic Causal Monitoring for Distributed Systems
This paper presents Pivot Tracing, a monitoring framework for distributed systems, which addresses the limitations of today's monitoring and diagnosis tools by...
From Communications of the ACM
Technical Perspective: Lighting the Way to Visual Privacy
"Automating Visual Privacy Protection Using a Smart LED," presents a new technique to address the issue of cameras capturing proprietary or private information—it...
From Communications of the ACM
Automating Visual Privacy Protection Using a Smart LED
We introduce LiShield, which automatically protects a physical scene against photographing, by illuminating it with smart LEDs flickering in specialized waveforms...
From Communications of the ACM
Technical Perspective: Is There a Geek Gene?
"Evidence that Computer Science Grades Are Not Bimodal" uses empirical methods to determine if belief in innate differences may explain why CS teachers see a bimodality...
From Communications of the ACM
Evidence That Computer Science Grades Are Not Bimodal
There is a common belief that grades in computer science courses are bimodal. We devised a psychology experiment to understand why CS educators hold this belief...
From Communications of the ACM
Technical Perspective: Bootstrapping a Future of Open Source, Specialized Hardware
OpenPiton research is one of the watershed moments in the fundamental shift toward the construction of an open source ecosystem for implementing prototype chips...
From Communications of the ACM
OpenPiton: An Open Source Hardware Platform For Your Research
We present OpenPiton, an open source framework for building scalable architecture research prototypes from one core to 500 million cores.
From Communications of the ACM
Technical Perspective: A Whitebox Solution for Blackbox-Like Behaviors
DeepXplore brings a software testing perspective to deep neural networks and, in doing so, creates the opportunity for enormous amounts of follow-on work in several...
From Communications of the ACM
DeepXplore: Automated Whitebox Testing of Deep Learning Systems
We design, implement, and evaluate DeepXplore, the first white-box framework for systematically testing real-world deep learning systems.
From Communications of the ACM
Technical Perspective: The Scalability of CertiKOS
The authors of "Building Certified Concurrent OS Kernels" illustrate that formal verification can scale up to a moderate-size program (6,500 lines of C) that has...
From Communications of the ACM