Yoshihiro Kita

Proposal of Rhythm Authentication Method Using Users Classification by Self-Organizing Map

2015

The authentication methods, e.g. PINs and patterns, are used on screen lock for mobile devices. These methods are vulnerable to attacks by peeking. This problem is hard to solve, as long as the user input …

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 …