Uncle-Block Attack: Blockchain Mining Threat Beyond Block Withholding for Rational and Uncooperative Miners. - Sang-Yoon Chang; Younghee Park; Simeon Wuthier; Chang-Wu Chen (ACNS, 2019)

Anti-Withholding Reward System to Secure Blockchain Mining Pools. - Arijet Sarker; Simeon Wuthier; Sang-Yoon Chang (CVCBT, 2019)

Dynamic power control for rational cryptocurrency mining. - Sang-Yoon Chang; Simeon Wuthier (CryBlock@MOBICOM, 2020)

Security Comparisons and Performance Analyses of Post-quantum Signature Algorithms. - Manohar Raavi; Simeon Wuthier; Pranav Chandramouli; Yaroslav Balytskyi; Xiaobo Zhou 002; Sang-Yoon Chang (ACNS (2), 2021)

Security Analyses of Misbehavior Tracking in Bitcoin Network. - Wenjun Fan; Hsiang-Jen Hong; Simeon Wuthier; Xiaobo Zhou 002; Yan Bai; Sang-Yoon Chang (IEEE ICBC, 2021)

Anomaly Detection based on Traffic Monitoring for Secure Blockchain Networking. - Jinoh Kim; Makiya Nakashima; Wenjun Fan; Simeon Wuthier; Xiaobo Zhou 002; Ikkyun Kim; Sang-Yoon Chang (IEEE ICBC, 2021)

Performance Characterization of Post-Quantum Digital Certificates. - Manohar Raavi; Pranav Chandramouli; Simeon Wuthier; Xiaobo Zhou 002; Sang-Yoon Chang (ICCCN, 2021)

Demo: Proof-of-Work Network Simulator for Blockchain and Cryptocurrency Research. - Simeon Wuthier; Sang-Yoon Chang (ICDCS, 2021)

Robust P2P Connectivity Estimation for Permissionless Bitcoin Network. - Hsiang-Jen Hong; Wenjun Fan; Simeon Wuthier; Jinoh Kim; Xiaobo Zhou 002; C. Edward Chow; Sang-Yoon Chang (IWQoS, 2021)

A Machine Learning Approach to Peer Connectivity Estimation for Reliable Blockchain Networking. - Jinoh Kim; Makiya Nakashima; Wenjun Fan; Simeon Wuthier; Xiaobo Zhou 002; Ikkyun Kim; Sang-Yoon Chang (LCN, 2021)

Towards Securing Availability in 5G: Analyzing the Injection Attack Impact on Core Network. - Manohar Raavi; Simeon Wuthier; Arijet Sarker; Jinoh Kim; Jong Hyun Kim; Sang-Yoon Chang (SVCC, 2021)

Enhancing cybersecurity education and workforce through colorado-washington security scholar program. - Yan Bai; Sang-Yoon Chang; Ken Lew; Simeon Wuthier (J. Comput. Sci. Coll., 2021)

Designing and Using Capture The Flag for Coordination and Interaction in Engineering Education. - Kelei Zhang; Simeon Wuthier; Kay Yoon; Sang-Yoon Chang (EDUCON, 2022)

The Security Investigation of Ban Score and Misbehavior Tracking in Bitcoin Network. - Wenjun Fan; Simeon Wuthier; Hsiang-Jen Hong; Xiaobo Zhou 002; Yan Bai; Sang-Yoon Chang (ICDCS, 2022)

QUIC Protocol with Post-quantum Authentication. - Manohar Raavi; Simeon Wuthier; Pranav Chandramouli; Xiaobo Zhou 002; Sang-Yoon Chang (ISC, 2022)

Greedy Networking in Cryptocurrency Blockchain. - Simeon Wuthier; Pranav Chandramouli; Xiaobo Zhou 002; Sang-Yoon Chang (SEC, 2022)

Lightweight Code Assurance Proof for Wireless Software. - Theo Gamboni-Diehl; Simeon Wuthier; Jinoh Kim; Jonghyun Kim; Sang-Yoon Chang (WISEC, 2022)

Post-Quantum Cipher Power Analysis in Lightweight Devices. - Kathryn Hines; Manohar Raavi; John-Michael Villeneuve; Simeon Wuthier; Javier Moreno-Colin; Yan Bai; Sang-Yoon Chang (WISEC, 2022)

Robust P2P networking connectivity estimation engine for permissionless Bitcoin cryptocurrency. - Hsiang-Jen Hong; Wenjun Fan; Simeon Wuthier; Jinoh Kim; C. Edward Chow; Xiaobo Zhou 002; Sang-Yoon Chang (Comput. Networks, 2022)

Capture the Flag for Team Construction in Cybersecurity. - Sang-Yoon Chang; Kay Yoon; Simeon Wuthier; Kelei Zhang (CoRR, 2022)

A Machine Learning Approach to Anomaly Detection Based on Traffic Monitoring for Secure Blockchain Networking. - Jinoh Kim; Makiya Nakashima; Wenjun Fan; Simeon Wuthier; Xiaobo Zhou 002; Ikkyun Kim; Sang-Yoon Chang (IEEE Trans. Netw. Serv. Manag., 2022)

Version++: Cryptocurrency Blockchain Handshaking With Software Assurance. - Arijet Sarker; Simeon Wuthier; Jinoh Kim; Jonghyun Kim; Sang-Yoon Chang (CCNC, 2023)

Version++ Protocol Demonstration for Cryptocurrency Blockchain Handshaking with Software Assurance. - Arijet Sarker; Simeon Wuthier; Jinoh Kim; Jonghyun Kim; Sang-Yoon Chang (CCNC, 2023)

Post-Quantum QUIC Protocol in Cloud Networking. - Manohar Raavi; Simeon Wuthier; Xiaobo Zhou 002; Sang-Yoon Chang (EuCNC/6G Summit, 2023)

Lightweight and Identifier-Oblivious Engine for Cryptocurrency Networking Anomaly Detection. - Wenjun Fan; Hsiang-Jen Hong; Jinoh Kim; Simeon Wuthier; Makiya Nakashima; Xiaobo Zhou 002; Ching-Hua Chow; Sang-Yoon Chang (IEEE Trans. Dependable Secur. Comput., 2023)

Positive Reputation Score for Bitcoin P2P Network. - Simeon Wuthier; Nazmus Sakib; Sang-Yoon Chang (CCNC, 2024)

From Slow Propagation to Partition: Analyzing Bitcoin Over Anonymous Routing. - Nazmus Sakib; Simeon Wuthier; Kelei Zhang; Xiaobo Zhou 002; Sang-Yoon Chang (ICBC, 2024)

Securing Post-Quantum DNSSEC Against Fragmentation Mis-Association Threat. - Manohar Raavi; Simeon Wuthier; Sang-Yoon Chang (ICC, 2024)

Fake Base Station Detection and Blacklisting. - Sourav Purification; Simeon Wuthier; Jinoh Kim; Jonghyun Kim; Sang-Yoon Chang (ICCCN, 2024)

SEAL: Secure and Efficient Authentication using Linkage for Blockchain Networks. - Hsiang-Jen Hong; Sang-Yoon Chang; Wenjun Fan; Simeon Wuthier; Xiaobo Zhou 002 (ICIN, 2024)

5G Remote eSIM Provisioning: Blockchain-based Public Key Delivery. - Rono Cheruiyot; Sourav Purification; Simeon Wuthier; Sang-Yoon Chang (SVCC, 2024)

Base station gateway to secure user channel access at the first hop edge. - Sang-Yoon Chang; Arijet Sarker; Simeon Wuthier; Jinoh Kim; Jonghyun Kim; Xiaobo Zhou 002 (Comput. Networks, 2024)

Secure and Efficient Authentication using Linkage for permissionless Bitcoin network. - Hsiang-Jen Hong; Sang-Yoon Chang; Wenjun Fan; Simeon Wuthier; Xiaobo Zhou 002 (Comput. Networks, 2024)

Network Fingerprinting Using Machine Learning for Anonymous Networking Detection in Cryptocurrency. - Amanul Islam; Nazmus Sakib; Kelei Zhang; Simeon Wuthier; Sang-Yoon Chang (CCNC, 2025)

Analyzing and Modeling Connection Impact on Distributed Consensus in Cryptocurrency Blockchain. - Sang-Yoon Chang; Nazmus Sakib; Simeon Wuthier; Keith Paarporn (NOMS, 2025)

Base Station Certificate and Multi-Factor Authentication for Cellular Radio Control Communication Security. - Sourav Purification; Simeon Wuthier; Jinoh Kim; Ikkyun Kim; Sang-Yoon Chang (CoRR, 2025)