Mercari Engineering Portal

Tatsuya Karino

Articles written by Tatsuya Karino

2026/07/30
Bridging the Gap Between Passwords and Passkeys with Risk-Based Authentication
Development
Security
Author: Tatsuya Karino
2025/11/06
Mercari’s Phishing-Resistant Accounts with Passkey
Development
Security
Author: Tatsuya Karino
2023/10/23
【書き起こし】メルカリへのFIDO導入の経緯とこれからの展望、課題から得た学び – koi / kokukuma / daichiro / hidey【Merpay & Mercoin Tech Fest 2023】
Development
Author: OiKotaro Tatsuya Karino KikumaHideyuki
2023/08/10
Mercari’s passkey adoption
Backend
Security
Author: Tatsuya Karino