Securing the International IoT Supply Chain

Together with Nate Kim (former student) and Trey Herr (Atlantic Council Cyber Statecraft Initiative), I have written a paper on IoT supply chain security. The basic problem we try to solve is: how to you enforce IoT security regulations when most of the stuff is made in other countries? And our solution is: enforce the regulations on the domestic company… Continue reading Securing the International IoT Supply Chain

The Unintended Harms of Cybersecurity

Interesting research: "Identifying Unintended Harms of Cybersecurity Countermeasures": Abstract: Well-meaning cybersecurity risk owners will deploy countermeasures (technologies or procedures) to manage risks to their services or systems. In so… Continue reading The Unintended Harms of Cybersecurity

The Unintended Harms of Cybersecurity

Interesting research: "Identifying Unintended Harms of Cybersecurity Countermeasures": Abstract: Well-meaning cybersecurity risk owners will deploy countermeasures (technologies or procedures) to manage risks to their services or systems. In some cases, those countermeasures will produce unintended consequences, which must then be addressed. Unintended consequences can potentially induce harm, adversely affecting user behaviour, user inclusion, or the infrastructure itself (including other services… Continue reading The Unintended Harms of Cybersecurity

Analyzing IoT Security Best Practices

New research: "Best Practices for IoT Security: What Does That Even Mean?" by Christopher Bellman and Paul C. van Oorschot: Abstract: Best practices for Internet of Things (IoT) security have recently attracted considerable attention worldwide … Continue reading Analyzing IoT Security Best Practices

Analyzing IoT Security Best Practices

New research: "Best Practices for IoT Security: What Does That Even Mean?" by Christopher Bellman and Paul C. van Oorschot: Abstract: Best practices for Internet of Things (IoT) security have recently attracted considerable attention worldwide from industry and governments, while academic research has highlighted the failure of many IoT product manufacturers to follow accepted practices. We explore not the failure… Continue reading Analyzing IoT Security Best Practices

Cryptocurrency Pump and Dump Scams

Really interesting research: "An examination of the cryptocurrency pump and dump ecosystem": Abstract: The surge of interest in cryptocurrencies has been accompanied by a proliferation of fraud. This paper examines pump and dump schemes. The recent explosion of nearly 2,000 cryptocurrencies in an unregulated environment has expanded the scope for abuse. We quantify the scope of cryptocurrency pump and dump… Continue reading Cryptocurrency Pump and Dump Scams

Eavesdropping on Sound Using Variations in Light Bulbs

New research is able to recover sound waves in a room by observing minute changes in the room’s light bulbs. This technique works from a distance, even from a building across the street through a window. Details: In an experiment using three different telescopes with different lens diameters from a distance of 25 meters (a little over 82 feet) the… Continue reading Eavesdropping on Sound Using Variations in Light Bulbs

Availability Attacks against Neural Networks

New research on using specially crafted inputs to slow down machine-learning neural network systems: Sponge Examples: Energy-Latency Attacks on Neural Networks shows how to find adversarial examples that cause a DNN to burn more energy, take more time, or both. They affect a wide range of DNN applications, from image recognition to natural language processing (NLP). Adversaries might use these… Continue reading Availability Attacks against Neural Networks

Security Analysis of the Democracy Live Online Voting System

New research: "Security Analysis of the Democracy Live Online Voting System": Abstract: Democracy Live’s OmniBallot platform is a web-based system for blank ballot delivery, ballot marking, and (optionally) online voting. Three states — Delawa… Continue reading Security Analysis of the Democracy Live Online Voting System

Security Analysis of the Democracy Live Online Voting System

New research: "Security Analysis of the Democracy Live Online Voting System": Abstract: Democracy Live’s OmniBallot platform is a web-based system for blank ballot delivery, ballot marking, and (optionally) online voting. Three states — Delaware, West Virginia, and New Jersey — recently announced that they will allow certain voters to cast votes online using OmniBallot, but, despite the well established risks… Continue reading Security Analysis of the Democracy Live Online Voting System