4 papers
ShellGames: Speculative LLM-Driven SSH Deception
Umberto Salviati, Fabio De Gaspari, Mauro Conti +1
Cyber deception and Moving Target Defense are promising strategies that aim to disrupt adversaries by increasing uncertainty. However, sustaining long-lived, credible interactive s…
When Entropy Is Not Enough: Multi-Modal Classification of Encrypted and Compressed Data Fragments
Fabio De Gaspari, Dorjan Hitaj, Samuele Salaris +1
Reliable identification of encrypted data fragments is essential in cybersecurity, with applications to ransomware detection, digital forensics, and large-scale data analysis. Dist…
MAYA: Addressing Inconsistencies in Generative Password Guessing through a Unified Benchmark
William Corrias, Fabio De Gaspari, Dorjan Hitaj +1
Recent advances in generative models have led to their application in password guessing, with the aim of replicating the complexity, structure, and patterns of human-created passwo…
BotHash: Efficient and Training-Free Bot Detection Through Approximate Nearest Neighbor
Edoardo Di Paolo, Fabio De Gaspari, Angelo Spognardi
Online Social Networks (OSNs) are a cornerstone in modern society, serving as platforms for diverse content consumption by millions of users each day. However, the challenge of ens…