activity
20052025
most citedOn the List Decodability of Insertions and Deletions

1 citations · 1 across the 6 of their papers we have counts for

collaborators

7 papers

quant-ph2025

Lower Bounds on Pauli Manipulation Detection Codes

Keiya Ichikawa, Kenji Yasunaga

We present a lower bound for Pauli Manipulation Detection (PMD) codes, a class of quantum codes that detect every Pauli error with high probability. Our lower bound reveals the fir…

cs.IT2021

Improved Bounds for Codes Correcting Insertions and Deletions

Kenji Yasunaga

This paper studies the cardinality of codes correcting insertions and deletions. We give improved upper and lower bounds on code size. Our upper bound is obtained by utilizing the…

cs.CR2020

Perfectly Secure Message Transmission against Rational Adversaries

Maiki Fujita, Takeshi Koshiba, Kenji Yasunaga

Secure Message Transmission (SMT) is a two-party cryptographic protocol by which the sender can securely and reliably transmit messages to the receiver using multiple channels. An…

cs.IT2018★ 1 cited

On the List Decodability of Insertions and Deletions

Tomohiro Hayashi, Kenji Yasunaga

In this work, we study the problem of list decoding of insertions and deletions. We present a Johnson-type upper bound on the maximum list size. The bound is meaningful only when i…

cs.IT2015

Error Correction by Structural Simplicity: Correcting Samplable Additive Errors

Kenji Yasunaga

This paper explores the possibilities and limitations of error correction by the structural simplicity of error mechanisms. Specifically, we consider channel models, called \emph{s…

cs.IT2008

Uncorrectable Errors of Weight Half the Minimum Distance for Binary Linear Codes

Kenji Yasunaga, Toru Fujiwara

A lower bound on the number of uncorrectable errors of weight half the minimum distance is derived for binary linear codes satisfying some condition. The condition is satisfied by…