Researcher profile

Masayuki Fukumitsu

2 papers in the PaperMetrix corpus

Publications

Papers by this author

A Generic Construction of an Identity-based Signature from a Sigma Protocol

2018

Galindo and Garcia introduced a light-wight identity-based signature (IBS) based on Schnorr signature in AFRICACRYPT 2009. Despite the simple construction and the ef-ficiency of Galindo-Garcia IBS, to the best of our knowledge, their followers do …
Emergency Button: Evacuation of Crypto Asset When Key Loss

2023

We discuss countermeasures against the loss of private keys in crypto assets. Since the private key is necessary to sign transactions when transferring crypto assets, the loss of the private key causes the loss of …