Cybersecurity

PlaTIBART: A Platform for Transactive IoT Blockchain Applications with Repeatable Testing

On the Economics of Ransomware

Providing Privacy, Safety, and Security in IoT-Based Transactive Energy Systems using Distributed Ledgers

Blockchains for Transactive Energy Systems

Due to rapid growth in renewable energy resources and improvements in battery technology, power grids are undergoing major changes, which create significant management and control challenges. To tackle these challenges, decentralized solutions are needed, which can support the evolution of electrical power distribution systems.

Correct-by-Design Blockchain-based Smart Contracts

The adoption of blockchain based distributed ledgers is growing fast due to their ability to provide reliability, integrity, and auditability without trusted entities. One of the key capabilities of these emerging platforms is the ability to create self-enforcing smart contracts.

Monitoring Stealthy Diffusions

A broad variety of problems, such as targeted marketing and the spread of viruses and malware, have been modeled as maximizing the reach of diffusion through a network. In cybersecurity applications, however, a key consideration largely ignored in …

Synergic Security for Smart Water Networks: Redundancy, Diversity, and Hardening

A Game-Theoretic Approach for Alert Prioritization

Devising Effective Policies for Bug-Bounty Platforms and Security Vulnerability Discovery

Bug-bounty programs have the potential to harvest the effort and diverse knowledge of thousands of independent security researchers, but running them at scale is challenging due to misaligned incentives and misallocation of effort. In our research, …

Becoming Cybercriminals: Incentives in Networks with Interdependent Security