activity
20192023
most citedKey-Aggregate Searchable Encryption, Revisited: Formal Foundations for Cloud Applications, and Their Implementation

14 citations · 21 across the 5 of their papers we have counts for

collaborators

6 papers

cs.CR2023

JABBERWOCK: A Tool for WebAssembly Dataset Generation and Its Application to Malicious Website Detection

Chika Komiya, Naoto Yanai, Kyosuke Yamashita +1

Machine learning is often used for malicious website detection, but an approach incorporating WebAssembly as a feature has not been explored due to a limited number of samples, to…

cs.CR2023

An Empirical Study of Impact of Solidity Compiler Updates on Vulnerabilities in Ethereum Smart Contracts

Chihiro Kado, Naoto Yanai, Jason Paul Cruz +2

Vulnerabilities of Ethereum smart contracts often cause serious financial damage. Whereas the Solidity compiler has been updated to prevent vulnerabilities, its effectiveness has n…

cs.CR2021

Eth2Vec: Learning Contract-Wide Code Representations for Vulnerability Detection on Ethereum Smart Contracts

Nami Ashizawa, Naoto Yanai, Jason Paul Cruz +1

Ethereum smart contracts are programs that run on the Ethereum blockchain, and many smart contract vulnerabilities have been discovered in the past decade. Many security analysis t…

cs.CR2020★ 3 cited

APVAS: Reducing Memory Size of AS\_PATH Validation by Using Aggregate Signatures

Ouyang Junjie, Naoto Yanai, Tatsuya Takemura +3

The \textit{BGPsec} protocol, which is an extension of the border gateway protocol (BGP), uses digital signatures to guarantee the validity of routing information. However, BGPsec'…

cs.CR2020★ 4 cited

Hunting for Re-Entrancy Attacks in Ethereum Smart Contracts via Static Analysis

Yuichiro Chinen, Naoto Yanai, Jason Paul Cruz +1

Ethereum smart contracts are programs that are deployed and executed in a consensus-based blockchain managed by a peer-to-peer network. Several re-entrancy attacks that aim to stea…

cs.CR2019★ 14 cited

Key-Aggregate Searchable Encryption, Revisited: Formal Foundations for Cloud Applications, and Their Implementation

Masahiro Kamimura, Naoto Yanai, Shingo Okamura +1

In the use of a cloud storage, sharing of data with efficient access control is an important requirement in addition to data security and privacy. Cui et al. (IEEE Trans. on Comp.…