C
Charles A. Kamhoua
Researcher at United States Army Research Laboratory
Publications - 231
Citations - 3743
Charles A. Kamhoua is an academic researcher from United States Army Research Laboratory. The author has contributed to research in topics: Game theory & Computer science. The author has an hindex of 23, co-authored 208 publications receiving 2558 citations. Previous affiliations of Charles A. Kamhoua include Raytheon & Washington University in St. Louis.
Papers
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Proceedings ArticleDOI
ProvChain: A Blockchain-based Data Provenance Architecture in Cloud Environment with Enhanced Privacy and Availability
TL;DR: This paper designs and implements ProvChain, an architecture to collect and verify cloud data provenance by embedding the provenance data into blockchain transactions, and demonstrates that ProvChain provides security features including tamper-proof provenance, user privacy and reliability with low overhead for the cloud storage applications.
Journal ArticleDOI
Game Theory for Cyber Security and Privacy
Cuong T. Do,Nguyen H. Tran,Choong Seon Hong,Charles A. Kamhoua,Kevin Kwiat,Erik Blasch,Shaolei Ren,Niki Pissinou,S. Sitharama Iyengar +8 more
TL;DR: This survey demonstrates how to employ game-theoretic approaches to security and privacy but also encourages researchers to employgame theory to establish a comprehensive understanding of emergingSecurity and privacy problems in cyberspace and potential solutions.
Journal ArticleDOI
Exploring the Attack Surface of Blockchain: A Comprehensive Survey
Muhammad Saad,Jeffrey Spaulding,Laurent Njilla,Charles A. Kamhoua,Sachin Shetty,DaeHun Nyang,David Mohaisen +6 more
TL;DR: This paper systematically explore the attack surface of the Blockchain technology, with an emphasis on public Blockchains, and outlines several attacks, including selfish mining, the 51% attack, DNS attacks, distributed denial-of-service (DDoS) attacks, consensus delay, orphaned and stale blocks, block ingestion, wallet thefts, smart contract attacks, and privacy attacks.
Proceedings ArticleDOI
Security Implications of Blockchain Cloud with Analysis of Block Withholding Attack
TL;DR: This paper model the block withholding (BWH) attack in a blockchain cloud considering distinct pool reward mechanisms and discusses blockchain's capability in providing assured data provenance in cloud and present vulnerabilities in blockchain cloud.
Posted Content
Exploring the Attack Surface of Blockchain: A Systematic Overview.
Muhammad Saad,Jeffrey Spaulding,Laurent Njilla,Charles A. Kamhoua,Sachin Shetty,DaeHun Nyang,Aziz Mohaisen +6 more
TL;DR: This paper systematically explore the attack surface of the Blockchain technology, with an emphasis on public Blockchains, and outlines several attacks, including selfish mining, the 51% attack, Domain Name System attacks, distributed denial-of-service (DDoS) attacks, consensus delay, orphaned blocks, block ingestion, wallet thefts, smart contract attacks, and privacy attacks.