yubico-authenticator

Install command: 
brew install --cask yubico-authenticator

Name: Yubico Authenticator

Application for generating TOTP and HOTP codes

https://developers.yubico.com/yubioath-flutter/

Cask JSON API: /api/cask/yubico-authenticator.json

Cask code: yubico-authenticator.rb on GitHub

Current version: 7.2.3

Requirements: macOS >= 10.15

Analytics:

Installs (30 days)
yubico-authenticator 343
Installs (90 days)
yubico-authenticator 893
Installs (365 days)
yubico-authenticator 3,060