34 citations · 43 across the 4 of their papers we have counts for
4 papers · 1 filter
A Data-Driven Analysis of Infostealer Malware Victims
Arttu Paju, Juha Nurmi, David Arroyo +7
Infostealer malware infects devices worldwide and harvests their most sensitive contents: credentials, browser sessions, private keys, and access certificates. Yet its impact on vi…
External entropy supply for IoT devices employing a RISC-V Trusted Execution Environment
Arttu Paju, Juha Nurmi, Alejandro Cabrera Aldaya +4
Entropy--a measure of randomness--is compulsory for the generation of secure cryptographic keys; however, Internet of Things (IoT) devices that are small or constrained often strug…
Malware Finances and Operations: a Data-Driven Study of the Value Chain for Infections and Compromised Access
Juha Nurmi, Mikko Niemelä, Billy Bob Brumley
We investigate the criminal market dynamics of infostealer malware and publish three evidence datasets on malware infections and trade. We justify the value chain between illicit e…
SoK: A Systematic Review of TEE Usage for Developing Trusted Applications
Arttu Paju, Muhammad Owais Javed, Juha Nurmi +3
Trusted Execution Environments (TEEs) are a feature of modern central processing units (CPUs) that aim to provide a high assurance, isolated environment in which to run workloads t…