11 citations · 21 across the 18 of their papers we have counts for
5 papers · 1 filter
Malicious Lateral Movement in 5G Core With Network Slicing And Its Detection
Ayush Kumar, Vrizlynn L. L. Thing
5G networks are susceptible to cyber attacks due to reasons such as implementation issues and vulnerabilities in 3GPP standard specifications. In this work, we propose lateral move…
A Public Key Infrastructure for 5G Service-Based Architecture
Ayush Kumar, Vrizlynn L. L. Thing
The 3GPP 5G Service-based Architecture (SBA) security specifications leave several details on how to setup an appropriate Public Key Infrastructure (PKI) for 5G SBA, unspecified. I…
A Testbed To Study Adversarial Cyber-Attack Strategies in Enterprise Networks
Ayush Kumar, David K. Yau
In this work, we propose a testbed environment to capture the attack strategies of an adversary carrying out a cyber-attack on an enterprise network. The testbed contains nodes wit…
Are Chatbots Ready for Privacy-Sensitive Applications? An Investigation into Input Regurgitation and Prompt-Induced Sanitization
Aman Priyanshu, Supriti Vijay, Ayush Kumar +2
LLM-powered chatbots are becoming widely adopted in applications such as healthcare, personal assistants, industry hiring decisions, etc. In many of these cases, chatbots are fed s…
RAPTOR: Advanced Persistent Threat Detection in Industrial IoT via Attack Stage Correlation
Ayush Kumar, Vrizlynn L. L. Thing
Past Advanced Persistent Threat (APT) attacks on Industrial Internet-of-Things (IIoT), such as the 2016 Ukrainian power grid attack and the 2017 Saudi petrochemical plant attack, h…