Zobrazeno 1 - 10
of 186
pro vyhledávání: '"Kim, Yongdae"'
Autor:
Oh, Taekkyung, Bae, Sangwook, Ahn, Junho, Lee, Yonghwa, Hoang, Tuan Dinh, Kang, Min Suk, Tippenhauer, Nils Ole, Kim, Yongdae
In cellular networks, authorities may need to physically locate user devices to track criminals or illegal equipment. This process involves authorized agents tracing devices by monitoring uplink signals with cellular operator assistance. However, tra
Externí odkaz:
http://arxiv.org/abs/2403.14963
Autor:
Choi, Jusop, Choi, Wonseok, Aiken, William, Kim, Hyoungshick, Huh, Jun Ho, Kim, Taesoo, Kim, Yongdae, Anderson, Ross
Since Bitcoin appeared in 2009, over 6,000 different cryptocurrency projects have followed. The cryptocurrency world may be the only technology where a massive number of competitors offer similar services yet claim unique benefits, including scalabil
Externí odkaz:
http://arxiv.org/abs/2201.08678
Autor:
Kim, Beom Ki, Kim, Yongdae
Publikováno v:
In Sensors and Actuators: A. Physical 1 June 2024 371
Binary code similarity analysis (BCSA) is widely used for diverse security applications, including plagiarism detection, software license violation detection, and vulnerability discovery. Despite the surging research interest in BCSA, it is significa
Externí odkaz:
http://arxiv.org/abs/2011.10749
For a decentralized and transparent society, blockchain technology has been developed. Along with this, quite a few consensus algorithms that are one of core technologies in blockchain have been proposed. Among them, we analyze a consensus algorithm
Externí odkaz:
http://arxiv.org/abs/2004.04294
Currently, miners typically join mining pools to solve cryptographic puzzles together, and mining pools are in high competition. This has led to the development of several attack strategies such as block withholding (BWH) and fork after withholding (
Externí odkaz:
http://arxiv.org/abs/1908.10781
Bitcoin uses blockchain technology and proof-of-work (PoW) mechanism where nodes spend computing resources and earn rewards in return for spending these resources. This incentive system has caused power to be significantly biased towards a few nodes,
Externí odkaz:
http://arxiv.org/abs/1905.05158
Publikováno v:
In Medical Engineering and Physics July 2023 117
Stellar is one of the top ten cryptocurrencies in terms of market capitalization. It adopts a variant of Byzantine fault tolerance (BFT), named federated Byzantine agreement (FBA), which generalizes the traditional BFT algorithm to make it more suita
Externí odkaz:
http://arxiv.org/abs/1904.13302
In Aug. 2017, Bitcoin was split into the original Bitcoin (BTC) and Bitcoin Cash (BCH). Since then, miners have had a choice between BTC and BCH mining because they have compatible proof-of-work algorithms. Therefore, they can freely choose which coi
Externí odkaz:
http://arxiv.org/abs/1902.11064