What is “yubico-piv-tool” Package?

Command-line tool for the YubiKey NEO PIV applet
For more details: https://developers.yubico.com/yubico-piv-tool/

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install yubico-piv-tool.

  brew install yubico-piv-tool

Now, use yubico-piv-tool!